Iowa: #5: Kyle Larson, Hendrick Motorsports, HendrickCars.com Chevrolet Camaro and #12: Ryan Blaney, Team Penske, Advance Auto Parts Ford Mustang
#5: Kyle Larson, Hendrick Motorsports, HendrickCars.com Chevrolet Camaro and #12: Ryan Blaney, Team Penske, Advance Auto Parts Ford Mustang