The History Of How Football Became America's Favorite Game
The top 10 athletes from Illinois
1925: Red Grange Puts NFL on the Map
Red Grange, Football Hero of 1920's, Dead at 87 - The New York Times
NFL at 100: How college football became the pipeline to NFL - WHYY
Versatile, mean, fast: my all-time Chicago Bears fantasy team - Windy City Gridiron
Red Grange Joins the Bears: A Turning Point for the NFL – The History Rat
Evolution of the NFL Player
Red Grange Joins the Bears: A Turning Point for the NFL – The History Rat