# Water Polo Head Injuries -- Discussion & Resources

**URL:** <https://waterpoloexchange.com/t/water-polo-head-injuries-discussion-resources/2886>\
**Category:** General\
**Created:** [September 29, 2026, 4:35pm UTC](https://waterpoloexchange.com/t/water-polo-head-injuries-discussion-resources/2886 "2026-09-29T16:35:54Z")\
**Posts on this page:** 20\
**Page:** 1

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**Author:** ![wp2024](https://avatars.discourse-cdn.com/v4/letter/w/a5b964/32.png) [@wp2024](https://waterpoloexchange.com/u/wp2024)\
**Post date:** [September 29, 2026, 4:35pm UTC](https://waterpoloexchange.com/t/water-polo-head-injuries-discussion-resources/2886/1 "2026-09-29T16:35:54Z")

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I wanted to start a new thread dedicated to head injuries in water polo, predominantly concussions and PCS (post-concussion syndrome).

My hope is to make this thread informative, fact-based, and useful to players, parents, coaches, and others in the water polo community. In particular, I’d like to focus the discussion around three main questions:

1. **Prevalence and severity:** What does the available research tell us about the prevalence and severity of head injuries in American water polo, particularly at the high school and collegiate levels?
2. **Prevention and safety:** What can we do to reduce the frequency and severity of these injuries? Are we doing enough today? Where are we falling short, and what could we improve?
3. **Recovery and resources:** Can we build a useful compendium of resources on concussion recovery and healing, player safety, and injury prevention?

I’m hoping people will contribute research, data, personal experiences, safety protocols, and other relevant resources so that this thread can become a useful reference for the broader water polo community.

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**Author:** ![wp2024](https://avatars.discourse-cdn.com/v4/letter/w/a5b964/32.png) [@wp2024](https://waterpoloexchange.com/u/wp2024)\
**Post date:** [September 29, 2026, 4:36pm UTC](https://waterpoloexchange.com/t/water-polo-head-injuries-discussion-resources/2886/2 "2026-09-29T16:36:17Z")

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![image](https://canada1.discourse-cdn.com/flex004/uploads/waterpoloexchange/original/2X/9/956a74737cbcc12dba2942445e5cdf5a28bfe9f4.jpeg)

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**Author:** ![wp2024](https://avatars.discourse-cdn.com/v4/letter/w/a5b964/32.png) [@wp2024](https://waterpoloexchange.com/u/wp2024)\
**Post date:** [September 29, 2026, 4:44pm UTC](https://waterpoloexchange.com/t/water-polo-head-injuries-discussion-resources/2886/3 "2026-09-29T16:44:59Z")

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**RESOURCES**

**Organizations**

> **[Concussion & CTE Foundation | Resources, Research & Education](https://concussionandcte.org)**
>
> Working to end human suffering caused by concussions and CTE through research, education, and trusted resources.

> **[TeachAids - CrashCourse concussion education is elevating the game](https://teachaids.org/for-concussions/crashcourse/)**

**Podcasts**

Will Renken – former Brown Water Polo Goalie

[![](https://canada1.discourse-cdn.com/flex004/uploads/waterpoloexchange/original/2X/9/9f48fc38757df5910ca89c96d44bff1de83e0515.jpeg "Invisible Impact E15: POTS & Concussion with Will Renken") ](https://www.youtube.com/watch?v=_LiTGC2vo2E)

**[Help Lines – Can help direct you to best centers/physicians specializing in brain injuries](https://concussionandcte.org/helpline/)**

> **[HelpLine | Concussion & CTE Foundation](https://concussionandcte.org/helpline/)**
>
> The Concussion & CTE Foundation HelpLine provides help to those struggling with the outcomes of brain injury.

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**Author:** ![rolled1](https://avatars.discourse-cdn.com/v4/letter/r/ad7895/32.png) [@rolled1](https://waterpoloexchange.com/u/rolled1)\
**Post date:** [September 29, 2026, 4:50pm UTC](https://waterpoloexchange.com/t/water-polo-head-injuries-discussion-resources/2886/4 "2026-09-29T16:50:04Z")

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seems like the padded goalie caps in practice would cut the rate down significantly. Without a mandate not many will wear them.

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**Author:** ![Joe](https://avatars.discourse-cdn.com/v4/letter/j/b9e5f3/32.png) [@Joe](https://waterpoloexchange.com/u/Joe)\
**Post date:** [September 29, 2026, 5:03pm UTC](https://waterpoloexchange.com/t/water-polo-head-injuries-discussion-resources/2886/5 "2026-09-29T17:03:25Z")

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Hoping to see more field players wearing these

> **[KAP7 Padded Field Water Polo Cap- Tuff Cap XRD- Navy](https://www.kap7.com/collections/head-guards/products/kap7-padded-field-water-polo-cap-tuff-cap-xrd-navy)**
>
> Game-legal protective headgear: Meets USA Water Polo (Rule 4.5) and NFHS (Rule 1-26) rules and regulations. Patented, streamlined design offers maximum performance and comfort: Classic appearance is indistinguishable from standard caps! Founded in...

Agree without mandate few will wear

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**Author:** ![Getit2theset](https://avatars.discourse-cdn.com/v4/letter/g/bc8723/32.png) [@Getit2theset](https://waterpoloexchange.com/u/Getit2theset)\
**Post date:** [September 29, 2026, 5:14pm UTC](https://waterpoloexchange.com/t/water-polo-head-injuries-discussion-resources/2886/6 "2026-09-29T17:14:43Z")

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Thank you @wp2024 for raising this issue. And @rolled1 makes a good point about mandates. Change is hard, but player safety has to be the number one priority for the stakeholders in the game.

I, for one, do not subscribe to the notion that rules/mandates are antithetical to enjoyment of the sport. Just from my own experience as an athlete, I can remember when mouthpieces became mandatory in college football; the hue and cry from players, coaches and old heads was pretty much uniform. However, since it was mandated it eventually died out. By the way, those mouthguards prevented or decreased the severity of many a concussion and is now viewed as just another piece of equipment.

I’ll go a step further and say that my enjoyment of the game would go UP, knowing that preventative safety measures were being taken. As someone who’s had a concussion and caused a few more, no matter which side of that you’re on, it stinks.

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**Author:** ![wp2024](https://avatars.discourse-cdn.com/v4/letter/w/a5b964/32.png) [@wp2024](https://waterpoloexchange.com/u/wp2024)\
**Post date:** [September 29, 2026, 5:40pm UTC](https://waterpoloexchange.com/t/water-polo-head-injuries-discussion-resources/2886/7 "2026-09-29T17:40:18Z")

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This is another interesting piece of data on susceptibility to head injury by position. According to this research, the sample size seems small but intuitively makes sense. The Center player during offense is more susceptible to head injuries (37% of occurrences) than the rest of the field.

 ![image](https://canada1.discourse-cdn.com/flex004/uploads/waterpoloexchange/original/2X/5/5f92af300759c8d3c94403eb287ef1e129c760d4.jpeg)

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**Author:** ![Toast](https://avatars.discourse-cdn.com/v4/letter/t/6f9a4e/32.png) [@Toast](https://waterpoloexchange.com/u/Toast)\
**Post date:** [September 29, 2026, 5:43pm UTC](https://waterpoloexchange.com/t/water-polo-head-injuries-discussion-resources/2886/8 "2026-09-29T17:43:32Z")

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Parent of a teen goalie that had purchased a padded cap but could never get her to wear it. Would fully support a mandate, if everyone is doing it then its just normal but if she is the only one then she feels out of place.

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**Author:** ![poloobserver](https://avatars.discourse-cdn.com/v4/letter/p/90ced4/32.png) [@poloobserver](https://waterpoloexchange.com/u/poloobserver)\
**Post date:** [September 29, 2026, 6:08pm UTC](https://waterpoloexchange.com/t/water-polo-head-injuries-discussion-resources/2886/9 "2026-09-29T18:08:00Z")

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One of the results quoted there says ‘games don’t have higher incidence than practice.’ Young players are often oblivious to what’s going on around them and should be reminded to:

- not hang around close to the cage when there’s shooting going on, particularly without watching
- do not shoot without making sure the goalie knows balls are coming - two kids shooting at the same time incenses me
- stay out of the path of errant ball when possible when you’re practicing passing or whatever, so you don’t get hit in the head unexepectedly.
- Organizing bodies need to mete out solid punishments for intentional blows to the head during games (obviously not practice related)

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**Author:** ![rolled1](https://avatars.discourse-cdn.com/v4/letter/r/ad7895/32.png) [@rolled1](https://waterpoloexchange.com/u/rolled1)\
**Post date:** [September 29, 2026, 6:10pm UTC](https://waterpoloexchange.com/t/water-polo-head-injuries-discussion-resources/2886/10 "2026-09-29T18:10:33Z")

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This might be a dumb question but I will ask anyhow. Is there a correlation to anticipating a blow to the head, vs a surprise blow too the head. The reason I ask is that I have seen three concussions happen in practice and game warm up when a long pass gets away from the passer and hits an unsuspecting player in the head. Not a hard pass, not a hard thrown ball. Then I watch a goalie in the game take three bullets to the head, seeing it come at him but taking it off the forehead and does not even flinch.

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**Author:** ![Poolpro24](https://avatars.discourse-cdn.com/v4/letter/p/46a35a/32.png) [@Poolpro24](https://waterpoloexchange.com/u/Poolpro24)\
**Post date:** [September 29, 2026, 6:43pm UTC](https://waterpoloexchange.com/t/water-polo-head-injuries-discussion-resources/2886/11 "2026-09-29T18:43:40Z")

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Would absolutely love to see the sparring caps goalies use at practice be allowed in games.

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**Author:** ![Marco](https://yyz2.discourse-cdn.com/flex004/user_avatar/waterpoloexchange.com/marco/32/290_2.png) [@Marco](https://waterpoloexchange.com/u/Marco)\
**Post date:** [September 29, 2026, 6:43pm UTC](https://waterpoloexchange.com/t/water-polo-head-injuries-discussion-resources/2886/12 "2026-09-29T18:43:44Z")

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The worst event I witnessed was during a game at Beckman. The main tank had a big water 16u or 18u game going while the sideways end tank had a 10u or 12u game, with no net up between the two tanks. A 16u-18u shooter rocketed off a shot that went wide of the cage and hit a 10u kid, who never saw it coming, in the side of the head.

As for protective headgear for goalies, I’ve never liked the Kap7 offerings. Aside from being ugly, which they are, I don’t think they offer enough protection. The goalies at my kid’s club seem to favor the GameBreaker D30 helmets.

> **[Soft Padded Water Polo Caps](https://gamebreaker.com/pages/sports__soft-padded-water-polo-caps)**
>
> WATER POLO HEADGEAR AND CAPS PROTECT THE PLAYER. GAME. The original WATER POLO helmet GAMEBREAKER MULTI-SPORT HEADGEARThe GameBreaker Multi-Sport Soft Shell Headgear is the original GameBreaker soft shell Water Polo helmet. Created to protect the...

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**Author:** ![Joe](https://avatars.discourse-cdn.com/v4/letter/j/b9e5f3/32.png) [@Joe](https://waterpoloexchange.com/u/Joe)\
**Post date:** [September 29, 2026, 6:45pm UTC](https://waterpoloexchange.com/t/water-polo-head-injuries-discussion-resources/2886/13 "2026-09-29T18:45:03Z")

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Yeah they’re ugly haha. These get water logged

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**Author:** ![H20waves](https://avatars.discourse-cdn.com/v4/letter/h/e9c0ed/32.png) [@H20waves](https://waterpoloexchange.com/u/H20waves)\
**Post date:** [September 29, 2026, 6:53pm UTC](https://waterpoloexchange.com/t/water-polo-head-injuries-discussion-resources/2886/14 "2026-09-29T18:53:21Z")

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Yes! I saw that too…I always was so mad every time we played there because THEY never had a net, super unsafe for everyone.

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**Author:** ![Polames](https://avatars.discourse-cdn.com/v4/letter/p/f9ae1b/32.png) [@Polames](https://waterpoloexchange.com/u/Polames)\
**Post date:** [September 29, 2026, 7:09pm UTC](https://waterpoloexchange.com/t/water-polo-head-injuries-discussion-resources/2886/15 "2026-09-29T19:09:33Z")

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If the data really does show that concussion incidence in water polo is comparable to (or even higher than) tackle football, why wouldn’t USAWP mandate padded headgear for goalies at a minimum? Goalies are repeatedly taking hard shots at close range, and there are already products designed for exactly this purpose.

Seems like pretty low-hanging fruit from a player-safety standpoint. As others have pointed out, without a mandate most kids aren’t going to want to be the only one wearing it. Make it standard equipment for goalies and that issue largely goes away.

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**Author:** ![wp2024](https://avatars.discourse-cdn.com/v4/letter/w/a5b964/32.png) [@wp2024](https://waterpoloexchange.com/u/wp2024)\
**Post date:** [September 29, 2026, 7:09pm UTC](https://waterpoloexchange.com/t/water-polo-head-injuries-discussion-resources/2886/16 "2026-09-29T19:09:36Z")

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![image](https://canada1.discourse-cdn.com/flex004/uploads/waterpoloexchange/original/2X/4/41db21bf6a075ddaacf5fa326c40573e06f49f47.png)

### NCAA Ban on Padded Headgear — Is It Time to Revisit the Evidence?

One issue worth discussing in the context of concussion prevention is the NCAA’s prohibition on padded water polo caps and soft protective headgear.

**What does the NCAA rule say?**

In March 2025, the NCAA issued a formal water polo rules interpretation addressing padded caps and protective headgear. The NCAA stated that Rule 1, Section 23 precludes:

- padded swim caps;

- padding placed under or sewn into a water polo cap; and

- padded protective headgear.

The interpretation states simply: **“padded headgear is not allowed.”**

Importantly, this is not a new 2025 prohibition. The NCAA explains that its Playing Rules Oversight Panel originally approved the prohibition on padded caps in **2014**. The 2025 interpretation clarified that the existing rule also applies to the newer padded headgear now available.

**NCAA source:**  
NCAA Men’s and Women’s Water Polo Playing Rules — Interpretations and Clarifications, March 26, 2025, “Use of Padded Headgear or Caps.”

### Why does the NCAA prohibit it?

The NCAA’s concussion/headgear guidance explains its reasoning in more detail.

The central issue is that the NCAA believes there remains **insufficient clinical evidence demonstrating that soft or padded headgear actually reduces the incidence of diagnosed sports-related concussion**.

The NCAA states:

> “There continues to be a need for valid scientific evidence that the use of such products decreases the incidence of concussion.”

It also correctly points out that **no helmet can prevent all concussions**.

For water polo specifically, NCAA guidance says that helmets/soft headgear worn for concussion prevention are not permissible and that medical waivers cannot be granted for that purpose.

However, there is an important part of the NCAA’s position that is worth noting:

> “The NCAA will continue to monitor developments in this area and will consider adjustments to its position should valid scientific evidence arise.”

That raises an interesting question because the scientific evidence on soft protective headgear has evolved considerably since the original NCAA prohibition was adopted in 2014.

* * *

### What has the newer research found?

There is still an important distinction between **reducing the forces transmitted to the head** and proving that equipment **reduces diagnosed concussions**.

We do not yet have the ideal prospective water polo study in which hundreds of athletes wearing protective caps are compared with hundreds wearing conventional caps over multiple seasons.

But we now have evidence that some of these products substantially reduce the biomechanical forces associated with head impacts.

#### 1. Water-polo-specific protective headgear testing

A peer-reviewed study tested protective water polo headgear against direct water-polo ball impacts using an instrumented headform.

Compared with a standard water polo cap, protective headgear reduced:

- **peak linear acceleration by approximately 11–22%**

- **peak rotational acceleration by approximately 25–49%**

The study included the prototype Counter Tuff-Cap, which ultimately led to the current KAP7 Tuff Cap concept.

This is particularly relevant because rotational acceleration is one of the important biomechanical components of concussion-producing impacts.

However, this was laboratory testing. It did **not** demonstrate that players wearing the caps sustain fewer diagnosed concussions.

* * *

#### 2. New evidence on GameBreaker soft headgear

A 2026 peer-reviewed study in _Annals of Biomedical Engineering_ independently tested GameBreaker-Pro soft-shell headgear using an instrumented Hybrid III head and neck.

Researchers tested impacts from multiple directions—including the forehead, front, rear, rear-side and side of the head.

Compared with no headgear, GameBreaker-Pro reduced:

- **peak linear acceleration by 32.3%**

- **peak rotational acceleration by 43.4%**

The results were particularly striking for side impacts:

- **linear acceleration ↓ 43.5%**

- **rotational acceleration ↓ 59.1%**

Those results may be especially interesting for field water polo players because field-player head impacts are not limited to a ball striking the forehead. Water polo head-impact research has documented player-to-player impacts and impacts involving different areas of the head.

There is an important limitation: the GameBreaker experiment simulated impact scenarios relevant to rugby, **not water polo** , and it measured biomechanical impact attenuation rather than actual concussion incidence.

* * *

### So where does the evidence stand?

I think it is important not to overstate either side.

**What has been demonstrated:**

Protective soft headgear can substantially reduce linear and rotational acceleration transmitted to the head under certain laboratory impact conditions.

**What has not yet been demonstrated:**

That wearing this equipment reduces the actual incidence of concussion, severity of concussion, recovery time, or risk of post-concussion syndrome in water polo players.

Those are different scientific questions.

The NCAA’s concern about the absence of clinical concussion-outcome data therefore remains legitimate. At the same time, the biomechanical evidence available today is considerably more developed than it was when padded caps were prohibited in 2014.

### The question I think is worth asking

Rather than assuming that padded headgear either “prevents concussions” or “doesn’t work,” perhaps the more useful question is:

**Has enough evidence accumulated since the NCAA’s 2014 decision to justify reevaluating the prohibition—or at least permitting carefully controlled trials of protective headgear in NCAA water polo?**

And if the current evidence isn’t sufficient, what evidence would the NCAA need?

A prospective study comparing concussion incidence among water polo players wearing protective headgear with players wearing conventional caps would go a long way toward answering that question.

### Sources

**NCAA — March 26, 2025:** _Men’s and Women’s Water Polo Playing Rules Interpretations and Clarifications — Use of Padded Headgear or Caps._

**NCAA/CWPA guidance:** _Soft Headgear in Non-Helmeted Sports_ and NCAA water polo rules interpretations. This contains the NCAA’s explanation regarding the lack of clinical concussion-prevention evidence and its statement that it will monitor new scientific evidence.

**Cecchi et al.:** _Protective Headgear Attenuates Forces on the Head From Simulated Water Polo Ball Impacts._ Peer-reviewed laboratory testing of water-polo protective headgear.

**Heward-Swale et al. (2026):** _Assessing the Efficacy of GameBreaker Softshell Headgear in Reducing Peak Head Kinematics._ _Annals of Biomedical Engineering._ GameBreaker-Pro reduced overall peak linear acceleration by 32.3% and peak rotational acceleration by 43.4% in controlled testing.

The existing research should not be interpreted as showing that these products prevent concussions. What it does provide is a growing biomechanical basis for asking whether modern protective headgear deserves further water-polo-specific research and whether the NCAA’s current prohibition should be periodically reassessed as that evidence develops.

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**Author:** ![Polonewb](https://avatars.discourse-cdn.com/v4/letter/p/c0e974/32.png) [@Polonewb](https://waterpoloexchange.com/u/Polonewb)\
**Post date:** [September 29, 2026, 7:40pm UTC](https://waterpoloexchange.com/t/water-polo-head-injuries-discussion-resources/2886/17 "2026-09-29T19:40:32Z")

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Mandated padding on headgear would be a good step forward in my opinion. Waterpolo has to be the most violent sport with least protection.

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**Author:** ![poloobserver](https://avatars.discourse-cdn.com/v4/letter/p/90ced4/32.png) [@poloobserver](https://waterpoloexchange.com/u/poloobserver)\
**Post date:** [September 29, 2026, 8:01pm UTC](https://waterpoloexchange.com/t/water-polo-head-injuries-discussion-resources/2886/18 "2026-09-29T20:01:07Z")

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YES! Unsuspecting hits are more likely to create concussions than stuff we brace for. And girls are more likely to get concussions than boys.

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**Author:** ![Majored](https://avatars.discourse-cdn.com/v4/letter/m/7993a0/32.png) [@Majored](https://waterpoloexchange.com/u/Majored)\
**Post date:** [September 29, 2026, 9:45pm UTC](https://waterpoloexchange.com/t/water-polo-head-injuries-discussion-resources/2886/19 "2026-09-29T21:45:48Z")

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Nothing to really add here, but this is a great topic! Love this.

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**Author:** ![AmateurDad](https://avatars.discourse-cdn.com/v4/letter/a/e19adc/32.png) [@AmateurDad](https://waterpoloexchange.com/u/AmateurDad)\
**Post date:** [September 29, 2026, 10:01pm UTC](https://waterpoloexchange.com/t/water-polo-head-injuries-discussion-resources/2886/20 "2026-09-29T22:01:20Z")

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One of my sons played youth football in CA from 10U to 14U. Pursuant to Article 2.7. California Youth Football Act, (j) At least one independent non-rostered individual, appointed by the youth sports organization, shall be present at all practice locations. The individual shall hold current and active certification in first aid, cardiopulmonary resuscitation, automated external defibrillator, and **concussion protocols**. **The individual shall have the authority to evaluate and remove any youth tackle football participant from practice who exhibits an injury, including, but not limited to, symptoms of a concussion or other head injury.**

Our league called these folks “Player Safety Champions.” I served as a PSC for two years. One reason for their use is that coaches are often focused on other parts of the game and therefore miss seeing an athlete take a hit to the head elsewhere on the field. Additionally, at least at the 10U-14U ages, kiddos tended not to self-report a hit to the head to the coaches. Since a majority of concussions occur in practice, based on wp2024’s data, I’d suggest something similar be implemented for water polo teams. NOTE: PSC’s did not administer any type of care. They simply pulled the athlete from the practice/game and alerted the coach, who then alerted the medical staff on hand.

[Next page](https://waterpoloexchange.com/t/water-polo-head-injuries-discussion-resources/2886.md?page=2)
