A welcome guest from the Porsche Museum was the works Martini Porsche 935, that Jacky Ickx and Jochen Mass used to win the 1976 World Sportscar Championship. Photo: Peter EllenbogenJohn Bowe delivered a typically masterful driving display behind the wheel of Trevor Simpson’s stunning Brabham BT23C. Photo: Peter EllenbogenThe Rennmax BN6 of Jim Foulis. Photo: Steve OomDenis O’Brien’s thundering Ford Galaxie leads Darryl Hansen’s Mustang. Photo: Neil Hammond