"Anything is possible, and you don’t need two arms to ride a BMX," says Jack Dumper.
The late BMX star was inducted into the USA BMX Hall of Fame on Saturday.
When man and nature collide, the results can be epic.
"Regardless of how you get it, through BMX or hockey, you are at risk for this."
Aaron Fotheringham's unbelievable tricks are making him an unstoppable force in action sports.
I first became aware of BMX (bicycle motocross) in the spring of 1985. Having been chosen for the lead role in famed action director Hal Needham's next film, RAD, I soon got a crash course in extreme sports.