Bobby Unser François Cevert 1 Al Holbert, Chip Robinson, Derek Bell, and Al Unser Jr. drive the Löwenbrau Porsche 962 to victory in the 24 Hours of Daytona (1987). 2 Mark Donohue and Chuck Parsons drive the Chevrolet-powered Penske Sunoco Lola T70 MkIIIB to victory in the 24 Hours of Daytona (1969). No Subscription? You’re missing out Get immediate ad-free access to all our premium content. Get Started Already a Member? Sign in to your account here.