To view this year’s U.S. Open track Layout, click the following link: http://www.ussx.com/tickets.aspThe eighth-annual U.S. Open, which will broadcast nationally on NBC for the second consecutive season, features the world’s top motocross racers competing for the world’s largest single race purse of $300,000. The prestigious invitation list includes four-time supercross champion and two-time U.S. Open champion Ricky Carmichael (Suzuki); two-time defending U.S. Open champion Chad Reed (Yamaha); two-time 125cc regional supercross champion James Stewart (Kawasaki); former US Open champion Mike LaRocco; 125cc regional supercross champion and action sports star Travis Pastrana (Suzuki). Racers will compete inside the MGM Grand Garden Arena October 7-8 on a technical course built with some 300 truckloads of dirt.Tickets for the 2005 U.S. Open are on-sale now and available through www.ticketmaster.com, by calling 702-474-4000, or at the MGM Grand Garden Arena box office.