The 2007 Sharp AQUOS 500 was the 25th race of the 2007 NASCAR Nextel Cup season, and was held on Sunday, September 2, 2007, at California Speedway near Fontana, California, 50 miles east of Los Angeles. After this race, only one more race remained before the field is set for the 2007 Chase for the Nextel Cup, and through the Bristol race, five drivers - Jeff Gordon, Denny Hamlin, Matt Kenseth. Carl Edwards and Tony Stewart - have clinched spots in NASCAR's "playoff series".