Motocross rider James Stewart has been banned from motocross racing for 16 months for violationing the (FIM) Anti-Doping Code, according to a statement on Wednesday.
Travis Pastrana was ousted early in his return to supercross racing, but it was James Stewart who dominated in Red Bull Straight Rhythm.
Despite high temperatures, Red Bull Straight Rhythm, a rider-based supercross track with no turns, dropped down in Pomona, Calif., for its second year.
James Stewart swept the 450 Class motos in the Lucas Oil Pro Motocross series' High Point National on Saturday for his first victory of the year.
Chad Reed has recovered after a Supercross accident ended his season in February, and he's hoping to go for it all in motocross this summer.
James Stewart raced to his second straight AMA Supercross victory Saturday night, easily holding off Ryan Dungey at AT&T Stadium.