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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