Darlington Raceway weekend schedule, TV info for NASCAR Cup and Xfinity

Darlington Raceway's first annual NACAR weekend moves to an earlier spring date this season after falling in mid-May the last four years.This will be the first April weekend at the 1.366-mile oval since 2014. NASCAR moved the Southern 500 back to Labor Day weekend in 2015 at "The Track Too Tough To Tame."Sunday's Cup race is 400 miles with Brad Keselowski as the defending winner.Justin Allgaier is the defending winner of Satuday's 200-mile Xfinity race.Darlington Raceway schedule(All Times Easte