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.

"Dirt" stars Taylor Holder and tells the story of an aspiring teen motocross racer.

Spectrum is a unique, in-depth documentary series highlighting today’s professional Supercross and motocross athletes in a fashion never before seen within the sport. Featuring athletes such as Andrew Short, who is on his 15th year as a professional, to newcomers trying to make a name for themselves such as Luke Renzland; Spectrum dives deep into the psyche of the these athletes, all of whom are at different intersections of their careers. Showing viewers the different layers of such a demanding and, sometimes life-threatening sport.

The 2020 AMA Supercross season features talented and renowned riders - will Cooper Webb, Ken Roczen and half a dozen others be destined to dominate and prevent rookies from succeeding?

Go behind the scenes of the World Enduro Super Series to meet the personalities who make all the action happen in the WESS.

Four freestyle-motocross riders tour America's most picturesque open terrain.