Bill Russell, NBA great and longtime activist, dies at 88 - POLITICO
Bill Russell's No. 6 is being retired across the NBA : NPR
Sports - Axios
In Bill Russell's honor, NBA to retire No. 6 jersey leaguewide
What is the No. 6 patch on NBA uniforms? How league is honoring Celtics legend Bill Russell on jerseys
Bill Russell - Wikipedia
Bill Russell's No. 6 is being retired across the NBA : NPR
NBA to retire Bill Russell's No. 6 league-wide
NBA to retire Bill Russell's #6 leaguewide - 750 The Game
LeBron James will join this list of NBA players with numbers retired by multiple teams – NBC Los Angeles
Bill Russell's No. 6 jersey will be retired across NBA, Trending
Bill Russell, Celtics legend and civil rights icon, dies at 88
Bill Russell's No. 6 jersey to be retired throughout NBA