Every summer, the world's top motocross racers come together for the grueling 12-race AMA Outdoor Motocross Championship Series to battle the heat, the tracks and each other. These are just a few of their stories.
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Last Aired: November 28, 2011
Networks:
December 24, 1977
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August 30, 2021
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March 08, 2019
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October 28, 2014
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