Two crazy obsessive ass kicking psychos go at it. Bloodlusted H2H deathmatch in a karate dojo

Some of Joe's feats for those who don't remember:

YouTube video

He also round-housed a football helmet strong enough to dent it and give Kramer temporary brain damage, and it is frequently stated in the episode that if not for the helmet, Kramer would have died.

Who kiboshes who?