Dude's forehead just opened up. He'll need a handful of stitches for that...
Well he didn't last long at all!
Here's the top 20 knockouts in UFC history.
Jon Jones threatens Daniel Cormier while off air at ESPN.
UFC is that much better in slow motion.
A massive collection of spinning MMA knockouts for your viewing enjoyment.
Here's a compilation of some powerful slow motion knockouts during MMA...
Check out this killer UFC knockout. Its a perfect kick to the head.