The 1985 March 85G of Ed Mueller attacks the banking. Photo: Art EastmanThe 1989 Porsche 962C of Peter Stoneberg. Photo: Art EastmanA trio of race winning Porsche 917s. (R-L) Daytona (1970), Sebring (1971) and Le Mans (1970). Photo: Art EastmanThe 1988 Nissan GTP of Michael Lauer, the 1985 Fabcar Porsche of John Higgins and the 1992 Nissan 300ZX of Toby Bean enter the infield road course. Photo: Art EastmanThe Porsche 935s of Ken Gold and Bob Snodgrass fend off the Triumph TR-8 of Bill Warner. Photo: Art EastmanJoe Hish and his 1989 Spice Cosworth. Photo: Art Eastman