Jumping off roofs is generally not a good idea.
Tough guy gets knocked da F*** out by a smaller kid. Now that's what I call using your head!
Mister...Mister please wake up, mister please wa - Oh shit!
Pitcher Alex Cobb took a line drive straight to the head. He was taken by ambulance to the hospital.
This dude takes a cheap shot at another guy and still can't knock him out. Bad move with the cops standing right there.
Great way to knock yourself out!
Boom right to the kisser!
She actually knocks herself out for a few seconds.
He thought those tracks were abandoned.