Gorokheifera

Gragson, who needed a victory to contend for the 2021 Xfinity championship next weekend at Phoenix, grabbed the lead from Daniel Hemric in the first overtime, then held off a last-lap challenge from Austin Cindric in the second overtime to win Saturday’s race at Martinsville (Va.) Speedway. Gragson’s 0.064-second margin of victory is the closest…