ДОСААФ МОТОТРЕК For James Stewart, preseason training forms the foundation of a winning formula as he embarks on a quest for a 450 Supercross Championship. With the eyes of the world upon him, James makes his official Supercross debut aboard his Yoshimura Suzuki and his new artist-inspired gear line, Seven. Get an inside look as James prepares to do battle at Angel Stadium on January 5th, 2013 for the opening race of the 2013 Supercross Season.
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