
William Byron Dominates at Martinsville Speedway while Kyle Larson is One Step Closer to Back-to-Back Cup Series Championships
MARTINSVILLE, Va. – William Byron claimed his first victory of the season in Sunday’s NASCAR Cup Series Xfinity 500 at Martinsville (Va.) Speedway and his Hendrick Motorsports teammate Kyle Larson put himself into prime championship position with one race to go in the 2026…





