Freestyle Motocross

EL CENTRO, Calif. (March 13, 2010) The freestyle motocross team "Metal Mulisha" performs at the El Centro Air Show. The El Centro air show is the first of 35 air shows in the Blue Angels 2010 season. (U.S. Navy photo by Mass Communication Specialist 2nd Class Arif Patani/Released)

Motorcycle Tricks

Destin Cantrell, a professional motocross rider, amazes the crowd with his death-defying tricks during the Semper Ride event, May 19. Cantrell performed with Tommy Clowers and Chris McNeil, also professional motocross riders, for the Marines during the event.

This photo is public domain.