/cdn.vox-cdn.com/uploads/chorus_asset/file/16257137/yes_and_no.jpg "10 unwritten rules for not screwing up your NFL jersey number - SBNation.com")
10 unwritten rules for not screwing up your NFL jersey number - SBNation.com
Retired number - Wikipedia
4 Carolina Panthers jersey numbers that should be permanently retired
List of National Football League retired numbers - Wikipedia
10 legendary footballers whose jersey numbers were retired
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Notre Dame Football: Jersey Number Countdown - 4 - One Foot Down
49ers' abundance of retired numbers added to laundry list of problems | RSN
49ers' abundance of retired numbers added to laundry list of problems | RSN
List of retired numbers in association football - Wikipedia
Explained: Why Barcelona cannot retire Messi's number 10 jersey - The Economic Times
Infographic: Packers' retired numbers
12 shirt numbers that have been retired for strange, sad and symbolic reasons
A Clemson Juggernaut Is Led by a Star Wearing No. 4. That Figures. - The New York Times
10 Tennessee Vols who need their jersey numbers retired
The next likely jersey retirement for every NFL team | Yardbarker
NFL Relaxes Restrictions on Jersey Numbers - The New York Times
Retired shirt numbers: Moore, Maldini & best footballers to receive honour from clubs | Sporting News Canada
4 legendary jersey numbers the Raiders should retire
4 Carolina Panthers jersey numbers that should be permanently retired
NFL teams should stop retiring jersey numbers - Sports Illustrated
Retired Numbers and Honored Jerseys - University of Michigan Athletics
New York Giants to retire Michael Strahan's jersey number 92 - ABC7 San Francisco
List of National Football League retired numbers - Wikiwand
Brett Favre's number will be retired by the Packers ... eventually - Los Angeles Times
