Denny Hamlin won the Southern 500 Nascar Cup race at Darlington Sunday. Martin Truex, Jr. won two stages of the race and finished eighth. He has clinched the number one seed for the “Chase” playoffs. The drivers have one more regular-season race this Saturday night at Richmond. Drivers like Clint Bowyer, Joey Logano and Dale Earnhardt, Jr. face “must-win” scenario’s to become eligible for the post-season. Hamlin also won the X-finity Series race at Darlington Saturday.