Nov. 15—Nashville Superspeedway will again be ready for prime time May 30-June 1 as all three events of the NASCAR tripleheader weekend will go green at 6 p.m. or later, NASCAR announced earlier this week. The NASCAR Craftsman Truck Series will jumpstart the weekend action on May 30, with a 7 p.m. race on FS1. On May 31, the NASCAR Xfinity Series takes center stage at 6:30 p.m., airing on The …