Carl Edwards won the Southern 500 at Darlington in 2015, a race in which NASCAR experimented with the low-downforce aero package.
Carl Edwards won the Southern 500 at Darlington in 2015, a race in which NASCAR experimented with the low-downforce aero package. Terry Renna AP
Carl Edwards won the Southern 500 at Darlington in 2015, a race in which NASCAR experimented with the low-downforce aero package. Terry Renna AP