A frustrated basketball player headbutts the hoop and paralyzes himself.
Dude you're buying me a new windshield!
Failure is not an option!!! or maybe it is!
If you're getting chased back towards your goal line don't throw the football up in the air for the other team.
Another snowmobiler goes down hard at the 2013 X-Games.
This guy was training for the ninja warrior tv show but was not aware there was a wasp nest at the top of the stairs.
First rule of fight club, don't suck at fighting.
A protester tries to fire a rocket when something goes wrong.
I'm not sure what they were trying to do here?