Bill Russell's No. 6 jersey to be retired throughout NBA
Why are all NBA Players Wearing the Number 6? – SportsLogos.Net News
NBA to Retire 11-time Champ Bill Russell's Jersey - News18
NBA to Retire Late Celtics Legend Bill Russell's No. 6 Jersey
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Bill Russell, NBA star and civil rights pioneer, dies at 88
Bill Russell gets Miami Heat No. 6 honor before LeBron James
NBA Will Retire Bill Russell's Number League-Wide
NBA to retire Celtics legend Bill Russell's No. 6 jersey league-wide
Celtics honor 'true champion' Bill Russell ahead of opener - ESPN
NBA - The life and legacy of 11-time NBA champion and civil rights
Bill Russell: Late Boston Celtics legend's number six jersey
How the Boston Celtics and NBA will honor Bill Russell