James Stewart provided Yamaha with the perfect debut of its redesigned 2010 YZ450F in Las Vegas this weekend. Stewart won both main events (Friday and Saturday night), while second went to Honda’s Davi Millsaps with a 2/3 and third overall to Dan Reardon (Honda) with a 3/4.

For additional details, results and points, visit the official U.S. Open of Supercross site here.

You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.