Brad Keselowski, driver of the #22 Discount Tire Ford, and Kevin Harvick, driver of the #33 Rheem Chevrolet, take the green flag as they lead the field to start the NASCAR Nationwide Series Sam's Town 300. (Photo by Todd Warshaw/Getty Images) hide

Brad Keselowski, driver of the #22 Discount Tire Ford, and Kevin Harvick, driver of the #33 Rheem Chevrolet, take the green flag... more