This guy knocks out his buddy.
Some dude gets sucker punched only to come back and kick some ass.
A huge compilation of some of the best MMA knockouts from 2012.
WOW, that dude just got knocked into next week. He never saw it coming.
The homeless guy got beat up by the little dude, and the big dude let the...
Someone didn't follow the rule of Slaps Only!!!
Sweet dreams...You just got knocked da f*ck out!
Don't talk back to the guards!
That's one way to take out the competition.