Bill Russell's No. 6 Joins Rare Class of Retired Jersey Numbers
Ray Allen hopes to have #20 retired by Celtics - CelticsBlog
NBA to retire Celtics legend Bill Russell's No. 6 leaguewide - Los
List of National Basketball Association retired numbers - Wikipedia
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Boston Celtics prepare to retire Kevin Garnett's jersey on Sunday
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NBA Teams With the Most Retired Numbers
Garnett humbled as Celtics prepare to retire his jersey