RIP Kansas Comet: Former KU star, NFL legend Gale Sayers passes away
Gale Sayers, NFL football legend, dies at 77
Gale Sayers, Chicago Bears Legend and Subject of 'Brian's Song,' Dies at 77 - TheWrap
Gale Sayers, legendary Bears running back and Pro Football Hall of Famer, dies at 77
Gale Sayers, NFL legend, dies at 77
Remembering Gale Sayers as one of 'best backs of all time', Brother From Another
NFL Legend & 'Brian's Song' Inspiration Gale Sayers Dies at 77
Gale Sayers Dies; Elusive Hall of Fame Running Back Was 77 - The New York Times
Gale Sayers, Chicago Bears Legend, Dies At 77