Don't bring a slice of pizza to a fist fight.
If you're gonna play dirty, I can too!
Slow motion replay catches Ben Flower brutally attacking another player.
A massive collection of spinning MMA knockouts for your viewing enjoyment.
The big man goes down hard from what looks like a glancing punch to the...
Guns don't scare people in Russia.
A school bully gets knocked out twice by a smaller kid.
There's a slight delay before he timber's like a tree.
Damn that sounds like it hurt!
"I wasn't trying to fight him" as he knocks him out.