This chick is knocked out cold when they collide with exercise balls.
One dude is headbutted and the other is socked in the face all in less then 5 seconds.
Here's a compilation of some powerful slow motion knockouts during MMA bouts.
Sometimes pranks don't go as planned and the prankster gets knocked out!
One punch is all it takes to put him to sleep.
Unless you want to take a nap on the concrete.
Things start to go bad for him once he whips out his ninja skills.
A truck's crane was loose while driving down the street and it knocked out a guy that was talking to a cop.
He's either drunk or the worst fighter ever.