Dick Butkus, fearsome Hall of Fame Chicago Bears linebacker, dies at 80
Chicago Bears Hall of Fame RB Gale Sayers passes away at age 77
College Football Hall of Famer Gale Sayers Passes Away - National Football Foundation
Dick Butkus, Hall of Fame Chicago Bears linebacker, dies at 80 - The Globe and Mail
Gale Sayers, Chicago Bears Running Back 1965-1971
Bears Hall Of Fame Running Back Gale Sayers Dead At 77
The CRAZY Story of How Gale Sayers JOINED the CHICAGO BEARS
Chicago Bears leaders, teammates and fans honor Gale Sayers after his death at age 77
Chicago Bears Hall Of Famer Gale Sayers, Known By Many For Movie 'Brian's Song,' Dies At 77
Gale Sayers Has Dementia, His Family Says - The New York Times