09:50Sporting WitnessDoug Williams - First Black Quarterback at the Super BowlBBC World Service Duration: 9 minutes Tue 7th Feb 2017, 09:50 on BBC World ServiceAvailable for over a yearListen nowHow the Washington Redskins quarterback made history at the 1988 Super Bowl. Show more GenresSportFormatsDocumentariesBrandSporting Witness Source: BBC Online