1-193-428 - National Motor Museum/Heritage Images

Jackie Stewart on the left, and Jim Clark, 1967. Chatting at the side of the track, at the Italian Grand Prix at Monza. Stewart's career lasted until 1973. He won a then record 27 Grands Prix, as well as three World Drivers' Championships, in 1969, 1971 and 1973. Clark won the Formula 1 World Championship twice, in 1963 and 1965. He drove exclusively for Lotus until his death in a Formula 2 race in Hockenheim, Germany in 1968.