24 Hours of Le Mans: Richard Attwood / Herbert Müller, John Wyer Automotive Engineering, Porsche 917 K, passes Renè Mazzia / Jürgen Barth, Renè Mazzia, Porsche 911 EC.
Richard Attwood / Herbert Müller, John Wyer Automotive Engineering, Porsche 917 K, passes Renè Mazzia / Jürgen Barth, Renè Mazzia, Porsche 911 EC.