Who won 18 races driving Watson cars and an American race driver with 26 victories in top echelon open-wheel racing?
A. J. Watson A. J. Watson (May 8, 1924 – May 12, 2014) was a car builder and chief mechanic from 1949 through 1984 in the Indianapolis 500, winning the race six times as a car builder. Rodger Ward won 18 races driving Watson cars.
Mario Andretti Mario Gabriele Andretti (born February 28, 1940) is an Italian-born American former racing driver, one of the most successful Americans in the history of the sport. He is one of only two drivers to have won races in Formula One, IndyCar, World Sportscar Championship and NASCAR (the other being Dan Gurney). He also won races in midget cars, and sprint cars.