Denny Hamlin, driver of the #20 Interstate Batteries Toyota, straps into his car on pit road prior to the NASCAR Nationwide Series Sam's Town 300 at Las Vegas Motor Speedway. (Photo by Rusty Jarrett/Getty Images for NASCAR) hide

Denny Hamlin, driver of the #20 Interstate Batteries Toyota, straps into his car on pit road prior to the NASCAR Nationwide Seri... more