Jeff Gordon, driver of the #24 DuPont/Pepsi Max Chevrolet, leads Kurt Busch, driver of the #2 Miller Lite Dodge, during the NASCAR Sprint Cup Series Shelby American at Las Vegas Motor Speedway. (Photo by Todd Warshaw/Getty Images) hide

Jeff Gordon, driver of the #24 DuPont/Pepsi Max Chevrolet, leads Kurt Busch, driver of the #2 Miller Lite Dodge, during the NASC... more