This weeks the cars went west to California and Auto Club Speedway. Take a look back at each series photo galleries to see what took place on the 2 mile oval.

Kyle Busch made a pass at the end of the race to claim the NASCAR Nationwide Series victory. View NASCAR Nationwide Series Photos

Four time defending Champion Jimmie Johnson was able to use late race strategy to pull off another win at Auto Club Speedway in the NASCAR Sprint Cup Series. View NASCAR Sprint Cup Series Photos