Pure Michigan 400

Pure Michigan 400

BROOKLYN, MI – AUGUST 19: The remains of a tire from the #21 Motorcraft/Quick Lane Tire & Auto Center Ford, driven by Trevor Bayne, after an on track incident during the NASCAR Sprint Cup Series Pure Michigan 400 at Michigan International Speedway on August 19, 2012 in Brooklyn, Michigan. (Photo by John Harrelson/Getty Images for NASCAR)

Greg Engle