Dad used to play, both underwater and "normal". Just to mention, the ear protection isn't even remotely optional. Taking a fin across the ear is a good way to blow eardrums.

__________________
[Dr. Horrible]___________________________[Penny]
Listen close to everybody's heart________And you believe there's good in everybody's heart
And hear that breaking sound_____________Keep it safe and sound
Hopes and dreams are shattering apart____With hope you can do your part
And crashing to the ground_______________To turn a life around