** FILE ** Ferrari driver Michael Schumacher, of Germany, takes the checkered flag from Tony George, president and CEO of Indianapolis Motor Speedway, as Schumacher won the United States Grand Prix at the speedway, in this June 20, 2004 file photo. Formula One's U.S. Grand Prix won't return to the Indianapolis Motor Speedway next year. The race will not be held in 2008 after eight years at the track, spokesman Ron Green said Thursday July 12, 2007. (AP Photo/Michael Conroy)