Goodnight, sweet dreams...
This dude thinks he got punched...lol
Pitcher Alex Cobb took a line drive straight to the head. He was taken by ambulance to the hospital.
More drunk people knocking each other out by having a slap contest. Rule of thumb, don't play with the guy that is twice your size.
New rule: If you commit a party foul, you get smashed in the face with a paddle.
That's going to leave a mark!
Here's the top 20 knockouts in UFC history.
Any kid that comes across a dead tree in the forest will always try to knock it over. He just gets unlucky.
An anesthesiologist lets this guy knock himself out right on the table.
Check out what happens to this boxers face when he takes a punch to the head.