List of National Football League retired numbers - Wikipedia
Wikipedia:WikiProject Green Bay Packers - Wikipedia
List of Green Bay Packers players: S–Z - Wikipedia
Infographic: Packers' retired numbers
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File:Packers retired number 4 green.svg - Wikipedia
List of National Football League retired numbers - Wikipedia
List of Green Bay Packers retired numbers
Green Bay Packers - Wikipedia
Why Brett Favre Absolutely Should Have His Number Retired by the
List of Green Bay Packers retired numbers - Wikipedia
Green Bay Packers - Wikipedia