A Day in the Dirt Motocross Grand Prix

The races also attract extreme sports celebrities such as Ronnie Renner, Henry Wiles, Robie and Bret Peterson, Shaun Palmer, Dave Mirra, Mike Metzler, and Alexander Smith.

[4] Roberts' and Alexander's fathers were members of the Viewfinders, an off-road motorcycle club formed in the early days of desert racing by stuntmen in the motion picture industry.

Jimmy Roberts is a Hollywood stuntman who has worked on notable films such as M:I-2, The Fast and the Furious and Paycheck.

Actor Mark-Paul Gosselaar, narrated the film, which is shot at the 2002 "A Day in the Dirt Motocross Grand Prix."

Stuntman Mike "Mouse" McCoy is featured in the film, "joining forces and competing with top athletes for bragging rights at the finish line.