Brian Vickers leads Sam Hornish Jr. Jimmie Johnson, and the field during the NASCAR Sprint Cup Series Coca-Cola 600 on May 25, 2008 at Lowe's Motor Speedway in Concord, North Carolina. (Photo by Jason Smith/Getty Images for NASCAR) hide

Brian Vickers leads Sam Hornish Jr. Jimmie Johnson, and the field during the NASCAR Sprint Cup Series Coca-Cola 600 on May 25, 2... more