Chicago Bears founder George Halas played a part in everything for NFL - Chicago Sun-Times
NFL 100: At No. 84, Mel Hein, the Giants' 'absolutely outstanding' two-way menace - The Athletic
Chicago Bears founder George Halas played a part in everything for NFL - Chicago Sun-Times
Chicago Bears founder George Halas played a part in everything for NFL - Chicago Sun-Times
First Group of Finalists Unveiled for Rose Bowl Game All-Century Class - National Football Foundation
Chris Dufresne: If the subject is the best in bowls, the answer is Roses - Los Angeles Times
Pro Football Hall of Famer Dick Butkus dead at 80
Texas leads in Pro Football Hall of Famers, but how does state compare in other sports?
Rose Bowl Game: Best moments, history, all-time scores - College Football HQ
NFL history: 100 people who shaped the league, pro football - Sports Illustrated
Pro Football Hall of Famer Dick Butkus dead at 80