Gale Sayers, Bears' legendary running back, dies at 77
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Gale Sayers' greatness was defined by the 'greatest single game in the history of the game'
Gale Sayers, Bears Hall of Fame running back, dies at 77
Ranking top 25 players in NFL history: Dick Butkus has prominent place on league's all-time list
The city of Chicago loses legend Gale Sayers at the age of 77, Sports
Guideposts Classics: Gale Sayers on the Power of Courage - Guideposts
Long, Miles talk about Gale Sayers passing away - JayhawkSlant
Brian's Song' showed the true greatness of NFL legend Gale Sayers - The Boston Globe
Vikings Legends, Zimmer Honor Former Bears RB Gale Sayers' Memory
Chicago Bears Great Gale Sayers Stunning 1966 Philadelphia #38 Rookie Card – Post War Cards
Sayers: My Life and Times by Gale Sayers, Fred Mitchell, eBook