AMA Supercross founded

Name: AMA Supercross founded
Uploaded: 1972-06-15T13:00:00+00:00
Duration: 1464 s
Description: The AMA Supercross series launches at the LA Coliseum — moto racing in stadiums on engineered tracks. The format dominates US motorcycle sport for decades.

1972

The AMA Supercross series launches at the LA Coliseum — moto racing in stadiums on engineered tracks. The format dominates US motorcycle sport for decades.

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AMA Supercross founded

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