overview : Every summer, the world's top motocross racers come together for the grueling 12-race AMA Outdoor Motocross Championship Series to battle the heat, the tracks and each other. These are just a few of their stories.

First Air Date : Jan 01, 1970

Last Air Date : Nov 28, 2011

Runtime : 22m

Episodes : 12

Seasons : 4

Genre : Documentary,Reality,

Companies :

Countries : US

Keywords : sports, motor sport, motocross, sport competition