So he's actually missing a leg and substituted a deer leg?
(Trying to catch up here.)
It's not a deer leg. It's a wooden peg. Like a pirate.
In most sports, cold-cocking an opposing player repeatedly in the face with a series of gigantic Slovakian uppercuts would get you a multi-game suspension without pay.
In hockey, it means you have to sit in the penalty box for five minutes.