Retired Numbers, History
Every MLB team's retired numbers
List of NCAA men's basketball retired numbers - Wikipedia
File:Giants Retired Numbers.jpg - Wikimedia Commons
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Retired Jerseys, Los Angeles Lakers Lakers
Have the Yankees taken retired numbers too far?
History of retired numbers dates back to Lou Gehrig Day
Infographic: Packers' retired numbers
Shane Doan becomes first player in Coyotes history to have number
Houston Astros: Top 30 players in franchise history - Page 28
List of NCAA football retired numbers - Wikipedia
Yankees retired numbers and 23 legends who wore them
Rivera: My athletic success goes unrecognized until SU retires a
File:Retired Numbers, Louisiana Superdome, New Orleans, Louisiana