Graham Hill Ronnie Peterson 1 Bobby Rahal, Bob Garretson and Brian Redman drive a Porsche 935 K3 to victory in the 24-Hours of Daytona. First IMSA GTP race (1981). 1 Mike Lawrence buys his first copy of “Motorsport” magazine. Twenty-seven years later, he becomes its editor (1957). 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.