Riverside: Jo Siffert, Porsche 917 PA, battles with Bob Nagel, Lola T70 Mk III Ford. They lead Bruce Campbell, Ecurie Vickie Racing Team, BVC Mk I Chevrolet.
Jo Siffert, Porsche 917 PA, battles with Bob Nagel, Lola T70 Mk III Ford. They lead Bruce Campbell, Ecurie Vickie Racing Team, BVC Mk I Chevrolet.