Staleys Primary LogoEstablished 1920 City Decatur – Chicago League History 1920 – Present / National Football League Team History 1922 – Present / Chicago Bears 1921 / Chicago Staleys 1920 / Decatur Staleys Nickname Staleys – For sports fans, the history of a team’s nickname is often intriguing. The Chicago Staleys, now known as the Bears, is no exception. Established …