George Foreman's KO Boxing Cheats

Pause the game, press and hold X, then unpause the game. The clock will go to 0:00 and the round will end.

Pause the game, press A, and un-pause it. This will cause the opponent to instantly go down

I don't see what kind of evil person would do such a horrible deed, but if you must, pause the game, press B, then un-pause it. This will cause George Foreman go down instantly.