Darlington Raceway will return to its traditional Labor Day weekend date next season in one of the few significant changes to NASCAR's 2015 Sprint Cup Series schedule. To get Darlington back to Labor Day weekend after an 11-year absence, Atlanta Motor Speedway gave up the date. Atlanta now goes to the second race of the season on March 1. Darlington will be run on Sept. 6, according to the schedule released Tuesday. More...