Dick Butkus, fearsome Hall of Fame Chicago Bears linebacker, dies at 80, National
Bears legend Jim McMahon talks autographs, collecting, Mad Mac and the Super Bowl Shuffle - Sports Collectors Digest
Dallas Cowboys - Wikipedia
Tampa Bay Buccaneers - Wikipedia
San Francisco 49ers - Wikipedia
Minnesota Vikings - Wikipedia
The First Long Snapper: The untold story of George Burman - Windy City Gridiron
Mississippi Sports Hall of Fame will induct eight new members Saturday - Mississippi Today
Soldier Field - Wikipedia
Notre Dame Fighting Irish football - Wikipedia