William Byron dominates at Martinsville while Kyle Larson is one step closer to back-to-back championships

By Holly Cain NASCAR Wire Service 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 season. Race Results: Xfinity 500 […] The post William Byron dominates at Martinsville while Kyle Larson is one step closer to back-to-back championships appeared first on TobyChristie.com.