#89 Days Until Pitt Football (Mike Ditka) - Cardiac Hill
Chicago Bears Countdown to Kickoff: 57 Days with Olin Kreutz
How Chicago Bears gain from Tom Brady retirement - Sports
Da Greats: Retired Chicago Bears Jersey Numbers - The Chicago Audible
Da Greats: Retired Chicago Bears Jersey Numbers - The Chicago Audible
Ditka's 89 final number Bears will retire
Chicago Bears will retire Mike Ditka's No. 89 jersey
Why did it take so long for the Chicago Bears to retire Mike
Chicago Bears to retire Mike Ditka's No. 89 – New York Daily News
Ditka's 89 final number Bears will retire