After 500 laps of racing at Martinsville, William Byron bested Ryan Blaney and claimed victory in a close battle for the win. Byron won his way into the final four, ousting Christopher Bell and joining Hendrick Motorsports teammate Kyle Larson.
Byron led 304 of 500 laps en route to his third win of the year, which was also the 16th of his career. The victory also puts an end to Team Penske's hopes of winning four consecutive Cup Series titles.
