He goes up againt a much bigger opponent and pays for it!
Why would you try to knock yourself out on purpose? lol
This has got to be the worst gymnast landing I have ever seen. I wonder how bad of a concussion she had???
This guy wacks his head really hard and is pretty out of it. Ouch
This guy only has 1 good arm and he still knocks out the other dude..lol
These guys both knock each other out cold. Thats pretty funny.
Some woman take a nice digger in the office and gets knocked out cold.
One dude is headbutted and the other is socked in the face all in less then 5 seconds.
Some dude gets sucker punched only to come back and kick some ass.
Check out this killer UFC knockout. Its a perfect kick to the head.