He's known for turning huge back flips on his motorcycle and flipping head over heels for Pink. Read on to find more about the big air and broken bones of motocross master, Carey Hart.
From Tony Hawk's first 360 to Carey Hart's final superman grab, the Boom Boom HuckJam is a two hour sensory overload that leaves your ears ringing and every synapse in your brain tingling.
From bleeding brains to broken femurs, there have been some nasty injuries to extreme athletes working their sport to the limit. Check out the highlights!
From the bone-breaking backflips of motocross master Carey Hart, to the high-flying halfpipe heroics of snowboarder Kelly Clark - here's a look at Kidzworld's Top Five Xtreme Athletes of 2002.