Pure Michigan 400

Pure Michigan 400

BROOKLYN, MI – AUGUST 18: Mark Martin, driver of the #55 Aaron’s Dream Machine Toyota, leads Aric Almirola, driver of the #43 Eckrich Ford, during the NASCAR Sprint Cup Series 44th Annual Pure Michigan 400 at Michigan International Speedway on August 18, 2013 in Brooklyn, Michigan. (Photo by Tom Pennington/Getty Images)

Greg Engle