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From the presser on Racerx: "Supercross features the world's most elite athletes chasing their dreams onto U.S. soil inside America's most well-known stadiums. Three first-time champions, Cooper Webb (450SX Class), Dylan Ferrandis (Western Regional 250SX Class) and Chase Sexton (Eastern Regional 250SX Class) will be eager to defend their titles against the rich field of Jason Anderson, Marvin Musquin, Eli...