FONTANA, CA - FEBRUARY 21:  Dale Earnhardt, Jr. , driver of the #88 AMP energy/National Guard Chevrolet, prepares to climb into his car prior to  practice for the NASCAR Sprint Cup Series Auto Club 500 at Auto Club Speedway on February 21, 2009 in Fontana, California. Getty Images logo Getty Images 9 months ago

FONTANA, CA - FEBRUARY 21: Dale Earnhardt, Jr. , driver of the #88 AMP energy/National Guard Chevrolet, prepares to climb into his car prior to practice for the NASCAR Sprint Cup Series Auto Club 500 at Auto Club Speedway on February 21, 2009 in Fontana, California.