It would be the first matchup in a major U.S. professional sports championship where the opposing coaches were brothers.

CNN: Will brothers face off in the Super Bowl?

When the Baltimore Ravens face the San Francisco 49ers in Super Bowl XLVII in New Orleans on February 3rd, it will mark the first time in any North American professional sports league that 2 brothers will oppose each other as coaches of the respective teams vying for a World Championship.

FORBES: Oh Brother! Super Bowl XLVII and The Genealogy of Leadership in Sports