NBA to Retire No. 6 League-Wide in Honor of Bill Russell - Sports Illustrated
Bill Russell: NBA legend, black rights activist
Celtics honor 'true champion' Bill Russell ahead of opener - ESPN
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NBA late on retiring Bill Russell's jersey number
Boston Celtics Star Bill Russell's Jersey No. 6 Will Be The First Retired Across The NBA
Bill Russell, NBA star and civil rights pioneer, dies at 88
NBA will retire the No. 6 jersey across the league in honor of Celtic legend Bill Russell
Boston Celtics honor late Bill Russell with special City Edition jerseys
What is the No. 6 patch on NBA uniforms? How league is honoring Celtics legend Bill Russell on jerseys
Legends profile: Bill Russell