Retired Jerseys, Los Angeles Lakers Lakers
Retired number - Wikipedia
Celtics' bland retired number banners are unworthy of the franchise's history
File:Retired Numbers in Left Field at Citi Field.jpg - Wikipedia
Every MLB team's retired numbers
Retired Numbers Washington capitals, Beaupre, History
Kobe Bryant and 8/24: One player, two numbers and two Hall of Fame careers with Lakers
The #Packers have retired only six - Green Bay Packers
List of National Football League retired numbers - Wikipedia
File:New Jersey Devils retired numbers 27 3 4 in Feb 2013.jpg - Wikipedia
Every MLB team's retired numbers
History of Celtics retired numbers - CelticsBlog
Yankees retired numbers and 23 legends who wore them
File:Giants Retired Numbers.jpg - Wikimedia Commons