Super Bowl: What NFL isn't commemorating: 12-year ban on black players
The NFL's Humble Beginnings
Throwback: The truth about George Halas and the NFL's ban on black players - Windy City Gridiron
Super Bowl: What NFL isn't commemorating: 12-year ban on black players
George Halas Through the Years
How George Halas' columns for the Chicago Tribune, a field goal and a charity game helped the Chicago Bears prove their legitimacy in 1935
Jack M Silverstein (@readjack) / X
Halas, the Father of the NFL - Dawgs By Nature
George Halas Pro Football Hall of Fame
Chicago Sports – ReadJack.com
George Halas' FBI connection: File reveals late Chicago Bears owner, NFL cofounder helped feds 'on occasions' - Chicago Sun-Times