Matt Kenseth celebrates after winning the NASCAR Nextel Cup Series Auto Club 500 on Sunday at California Speedway in Fontana. (Todd Warshaw / Getty Images)
Recording artist Jewel enjoys the race from the pits during the Auto Club 500 on Sunday. (Rusty Jarrett / Getty Images)
Haylie Duff and Hilary Duff were the honorary starters Sunday for the Auto Club 500. (Rusty Jarrett / Getty Images)
Matt Kenseth leads Brian Vickers in early laps of the Auto Club 500 on Sunday. (Dave Waters / AP)
Kurt Busch maintains the early lead in the Auto Club 500 on Sunday. (Todd Warshaw / Getty Images)
Kurt Busch comes in for a pit stop during the Auto Club 500 on Sunday. (Todd Warshaw / Getty Images)
Matt Kenseth takes the Auto Club 500 checkered flag Sunday at California Speedway in Fontana. (Todd Warshaw / Getty Images)
