The first rule of fight club is there are no rules!
Last time I checked backhands weren't allowed in boxing.
Never underestimate your opponent!
Yet another video of a cat getting its head stuck in something.
They each land a perfect punch at the same time.
Kids at school stuff each other in lockers but cats stuff each other in...
Here's the top 20 knockouts in UFC history.
Only in Russia would you find some crazy tag team style MMA fighting. Looks...
A backyard boxing match goes very wrong when one of them gets knocked out...
I can't imagine why this guy is obese.