The 2003 Auto Club 500 was won by the 2004 champion of what?
2003 Auto Club 500: The 2003 Auto Club 500 was a NASCAR Winston Cup Series stock car race held on April 27, 2003 at California Speedway in Fontana, California. 2003 Auto Club 500:  Steve Park of DEI won the pole. Kurt Busch:  He was the 2004 NASCAR Nextel Cup Series champion.
i don't know