This short features famous brothers and sister pairs, as well as twins, who are stars in the world of sports: baseball players Joe and Dominic DiMaggio; archery experts Ken and Walt Wilhelm; the sons of Harvard legend Charley Brinkley; distance runner twins Wayne and Blaine Rideout; water polo champions Joe and Donald Ruddy; swimming's Hopkins twins, Virginia and Mary Ann; hockey's Frank and Lester Patrick; and the prizefighting Hogue twins, Willis and Willard.