Denny Hamlin, Ryan Newman Top Bojangles’ Southern 500 Practices
Joe Gibbs Racing’s Denny Hamlin dominated Darlington in 2017 with wins in both the XFINITY and Cup races. He returned to the scene of last year’s success and picked up right where he left off. Hamlin turned a lap at 172.287 mph during the opening practice to lead the entire day Friday (Aug. 31). Practice …