Celebrity deaths 2023: Stars who died this year
Baltimore and star QB Lamar Jackson head to Pittsburgh looking to assert control of AFC North, Sports
Lot - November 1970 Sport Magazine w/ Dick Butkus Chicago Bears Cover
Dick Butkus, fearsome Hall of Fame Chicago Bears linebacker, dies at 80
SI For Kids cards are selling for as much as $117,000 — better go check your stash in mom's basement - The Athletic
Chicago Bears - Wikipedia
PFRA PROFESSIONAL FOOTBALL RESEARCHERS ASSOCIATION
Dick Butkus, Hall of Fame Chicago Bears linebacker, dies at 80 - The Globe and Mail
Chicago Bears Signed Publications & Media, Collectible Bears Publications & Media