DARLINGTON, SC - SEPTEMBER 4, 1967: Actors Milburn Stone (L) and Ken Curtis, who played ÒDocÓ Adams and Festus Haggen, respectively, on the TV series ÒGunsmoke,Ó greet the crowd during pre-race festivities for the Southern 500 NASCAR Cup race at Darlington Raceway. (Photo by ISC Images & Archives via Getty Images)
Getty Images

ISC Archives RacingOne