Dale Earnhardt Jr.races Brad Keselowski, driver of the #88 GoDaddy.com Chevrolet, during the NASCAR Nationwide Series CARQUEST Auto Parts 300. (Photo by Streeter Lecka/Getty Images for NASCAR) hide

Dale Earnhardt Jr.races Brad Keselowski, driver of the #88 GoDaddy.com Chevrolet, during the NASCAR Nationwide Series CARQUEST A... more