Tributes paid to 'great mentor and friend' Bill Leavy after the NFL referee dies at 76
Super Bowl XL - Wikipedia
Who was Bill Leavy? Controversial Super Bowl XL referee dies at 76
Bill Leavy dead at 76: Legendary NFL referee dies after officiating 20 seasons as tributes pour in
Officiating crews for the 2022 season – Football Zebras
Bill Leavy, officiating supervisor and referee, dies at 76 – Football Zebras
Bill Leavy, longtime NFL referee and supervisor, dies at 76
Who was Bill Leavy? Controversial Super Bowl XL referee dies at 76
NFL referee Bill Leavy moving to supervisor role in officiating department - ESPN
Longtime NFL referee Bill Leavy dead at 76