US Open of Supercross - Feature Review - Dirt Rider Magazine

Stay tuned to MxRaceronline.com for latest race updates and information on what's going down in Sin City. The Maxxis U.S. Open has racers competing for 300,000 dollars and has in the past turned out some surprise winners last year Mike Larocco took home the biggest payout in Motocross. We will be covering the latest news and race information from the event. So be sure to check back October 10-11 for news and photos of the event.