AMA Supercross, Anaheim 1 and 2 played on the circuit of Angel Stadium, California. AMA Founded in America and sanctioned with the aid of the American Motorcyclist Association (AMA) in 1974, Supercross is currently co-sanctioned by using the Federation Internationale de Motocyclisme (FIM), the reliable global governing body for motorbike racing, for that reason making it a formal World Championship.

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