Daytona 24 Hours: Jo Siffert / Hans Herrmann, Porsche System Engineering, Porsche 908L leads Harold Williamson / George Drolsom, Porsche 911 and Pete Harrison / Jack Ryan, RBM Motors, Porsche 911.
Jo Siffert / Hans Herrmann, Porsche System Engineering, Porsche 908L leads Harold Williamson / George Drolsom, Porsche 911 and Pete Harrison / Jack Ryan, RBM Motors, Porsche 911.