American Power Boat Association Challenge Cup (1921)
Races1921-08-30 to present
Contestants were: MISS AMERICA I, owner Gar Wood; MISS CHICAGO, owner Chicago Yacht Club Syndicate and ORLO III, owner George Leary, Jr. . MISS AMERICA I was the winner.
Gold Cup event consisted of 3 thirty mile heats with each lap being 5 miles. Sponsored by the Detroit Yacht Club and held on the Detroit River, Detroit, MI.