Retired Numbers, History
Every MLB team's retired numbers
Today in New York Rangers history: Vic Hadfield's #11 retired
Red Sox: Ranking players who have had numbers retired at Fenway Park
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File:Miller Park Retired Numbers (4953172314).jpg - Wikimedia Commons
Retired Uniform Numbers in the National League
All-time list of retired numbers in the NBA
File:New Jersey Devils' Retired Numbers.jpg - Wikipedia
Yankees retired numbers and 23 legends who wore them
File:Devils' Retired Numbers.JPG - Wikimedia Commons