Retired number - Wikipedia
Lakers News: First Great Lakers Center Will Have Jersey Posthumously Retired - All Lakers
Rank'Em: Cowboys' Most Sacred Jersey Numbers
List of National Football League retired numbers - Wikipedia
Retired Jerseys, Los Angeles Lakers Lakers
Retired number - Wikipedia
Every MLB team's retired numbers – NBC Sports Chicago
Retired number - Wikipedia
Are there any jersey numbers that are retired across all teams? - Quora
2010-11 Limited Retired Numbers Silver Spotlight #16 Henri Richard/49
History of retired numbers dates back to Lou Gehrig Day
List of players with jerseys retired by the Los Angeles Lakers: Kobe Bryant, Shaquille O'Neal, Magic
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