24 Hours of Le Mans: Jo Siffert / Colin Davis, Porsche System Engineering, Porsche 906/6 Carrera 6 Langheck, leads Jochen Neerpasch / Jacky Ickx, Essex Wire Corporation, Ford GT40.
Jo Siffert / Colin Davis, Porsche System Engineering, Porsche 906/6 Carrera 6 Langheck, leads Jochen Neerpasch / Jacky Ickx, Essex Wire Corporation, Ford GT40.