Van Gisbergen battles to 14th as Byron storms to Martinsville victory and Championship 4 berth

Shane van Gisbergen fought his way to a 14th-place finish in a demanding NASCAR Cup Series Xfinity 500 at Martinsville Speedway, while William Byron delivered a commanding drive to take victory and secure his place in the Championship 4. Starting 22nd, Van Gisbergen showed strong race pace early on, steadily working his way into the …