Dick Butkus, Hall of Fame Chicago Bears linebacker, dies at 80
San Diego sports figures share their favorite books to add to your reading list - The San Diego Union-Tribune
Barnes and Noble Brian's Song
NFL legend Gale Sayers was special on and off the field
The Gale Sayers-Brian Piccolo friendship and 'Brian's Song' - The Washington Post
What are James Caan's recollections of Brian's Song?
Gale Sayers Dead: NFL Superstar at Center of 'Brian's Song' Was 77 – The Hollywood Reporter
Jerry Moore: Greatness punctuated by humility, A Second Opinion
A Football Life: Gale Sayers and Brian's Song, Gale Sayers' bond with Brian Piccolo was something truly special. ❤️, By NFL Films
Gale Sayers, Great Whose Book Inspired Brian's Song, Dies At 77 – Deadline
Gale Sayers: Life of Chicago Bears Hall of Famer
Chicago Bears Hall of Famer Gale Sayers, known by many for movie 'Brian's Song,' dead at 77
NFL History: 100 objects that tell the story of football - Sports Illustrated