In photos: Remembering the life of Jim Brown, Hall of Fame NFL legend, actor and social activist - The Washington Post
100 greatest moments in Chicago Bears history
Dick Butkus dead: Bears legend dies at age 80 - Chicago Sun-Times
Remembering a Legend: The Life of Walter Payton
Peter King: Do-it-all Urlacher's brilliance epitomized by one unforgettable night - Sports Illustrated
Chicago Bears - Wikipedia
Walter Payton timeline: Legacy of Chicago Bears Hall of Famer
Remembering Hall of Fame running back Jim Brown's lasting impact on and off field
Walter Payton timeline: Legacy of Chicago Bears Hall of Famer
Bears legend Dick Butkus passes away