Doug Radix brought out his 1955 Mercedes 190SL. Photo: J.R. SchabowskiBen Peotter crests the hill at Turn 6 in his 1970 Trans-Am Mustang. Photo: Jim HatfieldSean Brown guides his 1975 Ford Escort RS Mk 1 out of Turn 6 during the Dairyland Vintage Classic Enduro. Photo: Jim HatfieldHarry McPherson and Mac McCombs raced this 1968 Ford GT40 Mk1 in the Hawk Performance Endurance Series contest.