Daytona 24 Hours: Jo Bonnier / Ulf Norinder, Sportscars Unlimited Switzerland, Lola T70 Mk.3B GT Chevrolet leads Mark Donohue / Chuck Parsons, Roger Penske Racing, Lola T70 Mk.3B GT Chevrolet.
Jo Bonnier / Ulf Norinder, Sportscars Unlimited Switzerland, Lola T70 Mk.3B GT Chevrolet leads Mark Donohue / Chuck Parsons, Roger Penske Racing, Lola T70 Mk.3B GT Chevrolet.