The Packers initially played teams from Wisconsin and Michigan's Upper Peninsula; however, the success of the team in 1919-20 quickly led to its joining of the American Professional Football Association, with the league changing its name to the National Football League in 1922.
The Packers initially played teams from Wisconsin and Michigan's Upper Peninsula. However, the success of the team in 1919-20 quickly led to its joining of the American Professional Football Association, with the league changing its name to the National Football League in 1922.