mine was when i came up short on a double i ended up with a collapsed lung 3 broken bones and a snapped axle
haha that sounds like fun =))lol, i jumped a powerwheels car today and got hurt..
we have this big hill, and i pulled the motor thing out (it didn't work) and i had my friend push me off the hillside, and i hit the tabletop and flipped over and smacked my helmet off the ground and rolled into a ditch and got laughed at for a long time