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.
Bobby Rahal Robert Woodward "Bobby" Rahal (born January 10, 1953) is an American former auto racing driver and team owner. As a driver he won three championships and 24 races in the CART open-wheel series, including the 1986 Indianapolis 500. He also won the 2004 Indianapolis 500 as a team owner for the winning driver, Buddy Rice.