Circuit of the Americas, Austin, TXOctober 24–27, 2013 Mike Donohue raced this 1963 Chevrolet Corvette.Photo: Michael Casey-DiPleco Robert Bodin’s 1957 Devin Ryan Special won CM.Photo: Michael Casey-DiPleco Elevated view of Randy Stegall’s 1982 Royale S2000M.Photo: Michael Casey-DiPleco Forest Barber’s 2003 Doran JE4 represented Grand-Am.Photo: Michael Casey-DiPleco This 1925 Bugatti T35A was driven by Jim Stranberg.Photo: Michael Casey-DiPleco