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This episode of Greatest Sports Legends explores the racing career of Mario Andretti. During his career, Andretti won four IndyCar titles, the 1978 Formula One World Championship, and the 1979 IROC championship. To date, he remains the only driver ever to win the Indianapolis 500 (1969), the Daytona 500 (1967), and the Formula One World Championship. This video contains an in-depth interview as well as footage of the races on all types of tracks that made him truly a legend. Running Time: 22 minutes