Tony Stewart is showered as he climbs out of the car to celebrate in Victory Lane after winning the NASCAR Sprint Cup Series auto race, Sunday, June 2, 2013, at Dover International Speedway in Dover, Del. (AP Photo/Nick Wass)
Brad Keselowski celebrates winning the NASCAR Sprint Cup Series auto race, Sunday, Sept. 30, 2012, at Dover International Speedway in Dover, Del. (AP Photo/Nick Wass)
Kurt Busch takes the checkered flag at Dover International Speedway to climb from ninth to fourth in the Chase for the Sprint Cup standings. (Associated Press)