I would be angry if I was the guinea pig for that demonstration.
Oooh, that was a cheapshot!
Check out what happens to this boxers face when he takes a punch to the head.
A huge compilation of some of the best MMA knockouts from 2012.
Happy birthday and good night. This chick is going to have a tasty headache.
The effects of getting hit in the head one too many times...
Don't take lessons from this guy.
I wasn't expecting that...lol I'll let you guys caption this video in the comments.
Check out the top 10 boxing knockouts. Some of these guys just drop.
Here's the top 20 knockouts in UFC history.