Cardinals vs. Bears: There's history between Arizona and Chicago
The Super Bowl: History of America's Greatest Game
Chicago Bears, History & Notable Players
Chicago Bears - Franchise Overview
Decatur Staleys Distressed Logo - Defunct Football Team - 1919
Chicago Bears NFL Football Operations
Chicago Bears Team History and Timeline - Sports Illustrated
The Staley Museum - 1920 Decatur Staleys included Russ Petty, Bert