Round three of the UCI BMX Supercross World Cup presented by Swatch is set to get under way at the Olympic Training Center in Chula Vista, Calif. September 18-19. Fifty Americans will be among the star-studded field of 150 riders, including 2008 Olympic silver medalist
Mike Day (Santa Clarita, Calif./GT), 2009 world champion
Donny Robinson (Napa, Calif./Hyper), 2009 USA Cycling National Champion
Jason Rogers (Mesquite, Texas/Haro-Rockstar), 2008 overall women's Super Cross champion
Arielle Martin (Spanaway, Wash./GT Bicycles), and top-ranked ABA pro
Khalen Young