Gale sayers hi-res stock photography and images - Alamy
Mike Ditka coaching tree includes Ron Rivera, other former Bears - Sports Illustrated
BEARS TO RETIRE MIKE DITKA'S NO. 89 - Sports Talk Florida - N
Jeannie Morris, Trailblazing Chicago Sportscaster, Dies at 85 - The New York Times
Chicago Bears Scrapbook: Big-play players - Chicago Sun-Times
Mike Ditka coaching tree includes Ron Rivera, other former Bears - Sports Illustrated
Mike Ditka coaching tree includes Ron Rivera, other former Bears - Sports Illustrated
Chicago Bears News: June 10, 2019 - Windy City Gridiron
Chicago Bears legends George Halas, Mike Ditka make NFL all-century team - Chicago Sun-Times
Jan. 20, 1982: Bears' coaching drama comes to end — it's Mike Ditka – Orlando Sentinel
Bears Chairman George McCaskey heartbroken by Gale Sayers' battle with dementia – Orlando Sentinel
Bears' Mike Ditka, Devin Hester, Virginia McCaskey in spotlight at Super Bowl LIV - Chicago Sun-Times