Austin Dillon will take on a fill-in role for Iowa Speedway this weekend as NASCAR returns to a track where he has extensive experience. Dillon will drive the No. 21 Richard Childress Racing Chevrolet ...
Austin Dillon will make an unexpected start in the NASCAR Xfinity Series this weekend. On Tuesday, Richard Childress Racing announced that Dillon will drive the No. 21 car in the Xfinity Series race ...
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