Series History
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![Pro Motocross Championship]()
Racer X Celebrates 50 Years of Pro Motocross: 1973 April 10, 2022 Racer X takes a deep dive into the history of the Lucas Oil Pro Motocross Championship, looking back at each season leading up to the start of the 50th anniversary this May. -
![Pro Motocross Championship]()
Racer X Celebrates 50 Years of Pro Motocross: 1972 April 9, 2022 Racer X takes a deep dive into the history of the Lucas Oil Pro Motocross Championship, looking back at each season leading up to the start of the 50th anniversary this May.
