Stewart went on to win the Formula One world championship in 1971 using the Tyrrell 003-Cosworth, winning Spain, Monaco, France, Britain, Germany, and Canada. He also did a full season in Can-Am, driving a Carl Haas sponsored Lola T260-Chevrolet. During the 1971 season, Stewart was the only driver able to challenge the McLarens driven by Denny Hulme and Peter Revson. Stewart won two races, at Mont Tremblant and Mid Ohio, and finished 3rd in the championship.