The final 100 laps of the 256-lap event had nine cautions and the race ended with Sammy Smith knocking Taylor Gray out of the lead in Turn 3 on the final lap and triggering a multi-car crash as the field raced to the finish.

A wreck- and caution-filled Xfinity Series at Martinsville drew criticism in the Cup Series garage and put a spotlight on a tricky problem.

NASCAR will meet with Xfinity drivers before Darlington to discuss the rough racing that took place last weekend at Martinsville.