Bears will wear No. 51 jersey patches honoring Dick Butkus
Dick Butkus, fearsome Hall of Fame Chicago Bears linebacker, dies at 80 - WTOP News
51 days till Bears season opener: Every player to wear No. 51
Chicago Bears to honor late linebacker Dick Butkus with No. 51 patches on their jerseys and Soldier Field displays
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Dick Butkus, legendary Chicago Bears linebacker, dies at 80 - ABC News
As Dick Butkus turns 75, Bears fans can embrace 51, who's more than media image
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