George Halas was a pro basketball pioneer as well
Halas, the Father of the NFL - Dawgs By Nature
10 Football Books You Must Read
NFL Draft 2020: Day 2 Grades for Every Pick, News, Scores, Highlights, Stats, and Rumors
The Life of the Long Snapper - Windy City Gridiron
NFL: How All 32 Teams Got Their Names, News, Scores, Highlights, Stats, and Rumors
George Halas Played Dirty And It Cost Him Once Against a Chippewa Native
Chicago Bears founder George Halas played a part in everything for NFL - Chicago Sun-Times
Browns iron man tackle Thomas heading to Hall of Fame