Jimmy Johnson

James William Johnson (born July 16, 1943) is an American former sports analyst and football coach. Johnson served as a head football coach in the collegiate level from 1979 to 1988 and in the National Football League (NFL) for nine seasons. He is the first head football coach to win both a college football national championship and a Super Bowl, achieving the former with the Miami Hurricanes and the latter with the Dallas Cowboys.

Description above from the Wikipedia article Jimmy Johnson (American football coach), licensed under CC-BY-SA, full list of contributors on Wikipedia