U.S. Cellular 250 Presented by Enlist Weed Control System

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Regan Smith, driver of the TaxSlayer.com Chevrolet, leads a pack of... News PhotoCar,Driver,Horizontal,Iowa,Iowa Speedway,Leading,Motorsport,NASCAR XFINITY Series,Newton - Iowa,Regan Smith,Sport,Stock Car Racing,USAPhotographer Collection: NASCAR 2013 NASCARNEWTON, IA - AUGUST 3: Regan Smith, driver of the #7 TaxSlayer.com Chevrolet, leads a pack of cars during the NASCAR Nationwide Series U.S. Cellular 250 Presented by Enlist Weed Control System at Iowa Speedway on August 3, 2013 in Newton, Iowa. (Photo by Justin Edmonds/NASCAR via Getty Images)