Soccer players have good foot work. Wait for it...
He almost landed the jump with his bmx bike but came up short and knocked himself out cold.
Check out the top 10 boxing knockouts. Some of these guys just drop.
Need more training Daniel Son.
A bully attacks another girl and knocks herself out. Karma is a bitch.
That fight went from incredibly boring to KO in seconds.
This kid is so hammered he manages to knock himself out on a hand dryer.
Some dude gets sucker punched only to come back and kick some ass.
When people get scared their body goes into fight or flight mode. This guy chose to fight.