Emmitt Smith
A.J. Allemdinger climbs the fence after winning the NASCAR Xfinity Cup Series auto race at Michigan International Speedway, Saturday, Aug. 21, 2021, in Brooklyn, Mich. (AP Photo/Carlos Osorio)
AJ Allmendinger wins Michigan Xfinity race in triple OT

By Michael Marot Aug. 21, 2021 07:14 PM EDT