Onboard: Adam Cianciarulo, Shane McElrath, Cole Seely, & More - 2019 Anaheim 1 Supercross 4

GoPro: Watch Mitchell Harrison, Adam Cianciarulo, Shane Mcelrath, Cole Seely, and Ben Lamay battle with the best dirt bike racers on the planet from round 1 of the 2019 Monster Energy Supercross Series in Anaheim, California.

Credit: GoPro
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