Dick Butkus laments loss of 'great guy' Doug Buffone – Orlando Sentinel
Bears' failure with Butkus and Sayers was unforgiveable
Gale Sayers, NFL legend, dies at 77
Omaha's Gale Sayers remembered for his athletic feats and influence on others
Bears great Gale Sayers sues NFL over head trauma
Chicago Bears' all-time Mount Rushmore: 4 best players in franchise history
Today, Bears' Gale Sayers likely would have come back from knee injury - Chicago Sun-Times
Dan Patrick recalls feelings watching Gale Sayers play for Chicago Bears – NBC Sports Chicago
Remembering Gale Sayers as one of 'best backs of all time', Brother From Another
Why you should root for the Chicago Bears