Greatest Coaches in NFL History - George Halas - ESPN
How the NFL went from podunk to the biggest show in sports
Throwback: The truth about George Halas and the NFL's ban on black players - Windy City Gridiron
Nobody who ever gave his best regretted it.” ~ George Halas (1895-1983), Founder, and former Owner & Head Coach of the NFL's Chicago Bears, also known as a Maj…
Special Feature on Football Legend (and former Yankees player) George Halas — in the September Issue of Yankees Magazine, by Yankees Magazine
Bears, Broncos surprisingly have a lot in common
Gale Sayers, Bears legend and Hall of Famer, dead at 77
NFL star George Halas was once a Yankee
Papa Bear : The Life and Legacy of George Halas: Jeff Davis, Gale Sayers: 9780071422062: : Books
George Halas (aka Papa Bear) Founder of the Chicago Bears and the NFL
Dick Butkus, Chicago Bears' Fearsome Hall of Fame Linebacker, Dies at 80 - The New York Times