MARTINSVILLE, Va. (AP) — With a Championship 4 spot on the line, William Byron put the bumper to Ryan Blaney to win at Martinsville Speedway in the third-round finale of the NASCAR Cup Series playoffs. Byron made his winning move with 43 laps remaining, seizing the bottom lane in Turn 1 and moving Blaney up the track by tagging him in the left rear. The Hendrick Motorsports driver led the rest of the way and fended off Blaney on a restart with 11 laps remaining. Starting from the pole position, Byron led a race-high 304 of 500 laps for his third victory this season.
