Every retired number for the Celtics and who wore it

Every player in Celtics history who wore No. 20

NBA retires Bill Russell's number: Who will be the last player to wear No. 6?

Will the Boston Celtics Retire Rajon Rondo's Jersey?, News, Scores, Highlights, Stats, and Rumors

NBA set to retire Bill Russell's No. 6 jersey league-wide

Boston has retired 23 jersey numbers-these are the players so honored

Every player in Boston Celtics history who wore No. 7

Retired number - Wikipedia

How the Boston Celtics and NBA will honor Bill Russell

Should the Celtics unretire numbers for current players to wear? - The Boston Globe

Every player in Boston Celtics history who wore No. 27

Celtics' bland retired number banners are unworthy of the franchise's history

NBA Retires Bill Russell's No. 6 Jersey - Sports Illustrated Miami Heat News, Analysis and More