Another great comparisson is hockey and soccer.
https://www.huffpost.com/entry/his-heart-stopped-while-p_n_9393216
Peverley didn't have a pulse, so rescuers started CPR, giving chest compressions. Then they connected him to an automated external defibrillator (AED) and waited for it to jolt his heart back into rhythm.
When it did, Peverley said he wanted to go back into the game.
And then there was Jaap Stam: https://www.youtube.com/watch?v=I4x_VhOmd_Y
Yeah I always despised how soccer players fake it. Babies!