Chicago Bears - Wikipedia
Chicago Bears win 1940 NFL title 73-0
A history of Armenian Players in the NFL
Chicago Bears, American Football Wiki
MLB Teams / Useful Notes - TV Tropes
Green Bay Packers - Wikipedia
NFL All Championship Winners 1920-1969
List of NFL champions (1920–1969) - Wikipedia
The longest continuous spells of clubs in the English top flight
List of National Football League champions, Packers Wiki