WATKINS GLEN, NY- OCTOBER 6: Jackie Stewart races his Matra Ford MS10 to victory at the United States Grand Prix held at Watkins Glen, New York on October 6, 1968. (Photo by Alvis Upitis/Getty Images)
WATKINS GLEN, NY- OCTOBER 6: Jackie Stewart races his Matra Ford MS10 to victory at the United States Grand Prix held at Watkins Glen, New York on October 6, 1968. (Photo by Alvis Upitis/Getty Images)