Who do you think will win? Watch to find out.
Couch racing will be an olympic sport one day. Needless to say, these people wont be competing
Now that's what I call dedication!
Bet he's a bit dizzy after that.
There's an endless amount of cross country skiers coming through with an endless amount of crashes.
These kids build a pretty bad ass BMX track in the woods of a mountain.
Now you see him, now you don't...