CHULA VISTA, CA - JUNE 16: Racers go down the final straitaway during a moto in the U.S. Olympic Trials for BMX, at the U.S. Olympic Training Center on June 16, 2012 in Chula Vista, California. ... more 

CHULA VISTA, CA - JUNE 16: Racers go down the final straitaway during a moto in the U.S. Olympic Trials for BMX, at the U.S. Olympic Training Center on June 16, 2012 in Chula Vista, California. (Photo by Stephen Dunn/Getty Images) less