CHICAGO - SEPTEMBER 20: Hall of Fame Chicago Bears Dick Butkus (L) and Gale Sayers share a laugh on the sidelines before a game between the Bears and the Pittsburgh Steelers on September 20, 2009 at Soldier Field in Chicago, Illinois. The Bears defeated the Steelers 17-14. (Photo by Jonathan Daniel/Getty Images)
CHICAGO, IL - SEPTEMBER 19, 1971: Linebacker Dick Butkus #51 of the Chicago Bears in action against the Pittsburgh Steelers during an NFL football game Septermber 19, 1971 at Soldier Field in Chicago, Illinois. Butkus played for the Bears from 1965-73. (Photo by Focus on Sport/Getty Images)
GREEN BAY, WI - CIRCA 1960's: Dick Butkus #51 of the Chicago Bears on the bench against the Green Bay Packers in a circa mid 1960's NFL football game at Lambeau frield in Green Bay, Wisconsin. (Photo by Focus on Sport/Getty Images)
BALTIMORE, MA - CIRCA 1960's: Dick Butkus #51 of the Chicago Bears coming off the field after a game against the Baltimore Colts in a circa mid 1960's NFl football game at Memorial stadium in Balitmore, Maryland. (Photo by Focus on Sport/Getty Images)
CANTON, OH - AUGUST 04: NFL Hall of Famer Dick Butkus is introduced prior to the 2018 Hall of Fame Enshrinement Ceremony on August 4, 2018 at the Tom Benson Hall of Fame Stadium in Canton, Ohio (Photo by Rich Graessle/Icon Sportswire via Getty Images)
