A “50th Anniversary of the Corvette” feature race included over 28 entrants. Photo: Jim HatfieldThe 1992 Lola T92/10 of Stan Wattles finished 2nd in the GTP race. Photo: Jim HatfieldThe 1967 Porsche 910 of John Higgins. Photo: Jim HatfieldMike Donohue, driving a 1963 Corvette roadster, led the Camaros of Pat & Sean Ryan to victory in the Big Bore production car race. Photo: Jim HatfieldBOSS race winner Larry Connor in his 1991 Benetton B191 Formula One car. Photo: Jim Hatfield