en: While the exclusion of African players was not a written rule , since 1933 no black American had played in the National Football League . While the exclusion of African players was not a written rule , no black-American had played in the National Football League since 1933 .
ms: Walaupun pengecualian pemain Afrika bukanlah peraturan bertulis, sejak 1933 tiada orang kulit hitam Amerika telah bermain dalam Liga Bola Sepak Kebangsaan. Walaupun pengecualian pemain Afrika bukanlah peraturan bertulis, tiada orang kulit hitam-Amerika telah bermain di Liga Bola Sepak Kebangsaan sejak 1933.