Just because there is a cross walk doesn't mean you should go full steam ahead.
If a mountain biker crashes in the woods does it make a sound?
Hey, where did that wall come from?
He almost landed the jump with his bmx bike but came up short and knocked himself out cold.
This is why you should never try to cross a flood.
Mom to the rescue and his buddies laugh...
This guy is showing off until he dumps his bike and gets a pretty bad leg injury. OUCH!
This woman was run over during a race. The 300lb bike must have felt great.