Here's the top 20 knockouts in UFC history.
Oooh, that was a cheapshot!
Epic Taekwondo Knockout, He never saw it coming.
If you throw a punch you better be prepared to take a punch.
I would be angry if I was the guinea pig for that demonstration.
Tough guy gets knocked da fuq out!
UFC is that much better in slow motion.
They each land a perfect punch at the same time.
The effects of getting hit in the head one too many times...
Don't start a fight you can't finish.