Ƙirƙiri wani nau'i mai mahimmanci na wannan jumla Calvin Hill (wanda aka haife shi a ranar 2 ga Janairu, 1947) a cikin unguwar Turners Station na Dundalk, Maryland.
Tabbas, wani nau'i mai rikitarwa na jumla shine "Calvin Hill (an haife shi a ranar 2 ga Janairu, 1947 a unguwar Turners Station na Dundalk, Maryland) ya kasance mai gudu tare da shekaru 12 na National Football League daga 1969 zuwa 1981. "