Entering the penultimate race of his full-time career in the NASCAR Cup Series, Joe Gibbs Racing’s Martin Truex Jr. won the Busch Light Pole Award for Sunday’s Xfinity 500 at Martinsville Speedway (2 p.m. ET, NBC, MRN Radio, SiriusXM NASCAR Radio, NBC Sports App). The driver of the No. 19 Toyota set the quickest lap […]