Bears retire Ditka's number -- Chicago Tribune
Mike Ditka's Super Bowl XX Bears' sweater vest up for auction
Monsters: The 1985 Chicago Bears and the Wild Heart of Football: Cohen, Rich: : Books
Bears to retire Mike Ditka's number
History of the Chicago Bears - Wikipedia
Bears quarterbacks since Mike Ditka era, from Jim McMahon to Justin Fields – NBC Sports Chicago
Chicago Bears will retire Mike Ditka's No. 89 jersey
Bears retire Ditka's number -- Chicago Tribune
Mike Ditka's personal collection expected to score at Hindman, Oct. 24
Chicago Bears officially retire Mike Ditka's No. 89
Mike Ditka's personal collection expected to score at Hindman, Oct. 24
Bears retire Ditka's number -- Chicago Tribune