Bill Russell: Late Boston Celtics legend's number six jersey retired by all NBA teams - BBC Sport
NBA to Retire Late Celtics Legend Bill Russell's No. 6 Jersey
Bill Russell, Boston Celtics Legend and the NBA's Ultimate Winner, Dies at 88
The NBA should universally retire Bill Russell's No. 6 jersey.
The Number 6 of Bill Russell will be Retired across the entire National Basketball Association - Articles - Wizard of Vegas
How the Boston Celtics and NBA will honor Bill Russell
How the Boston Celtics and NBA will honor Bill Russell
Bill Russell's No. 6 jersey first ever to be retired across entire NBA - CBS News
Why do NBA jerseys have a patch with the number 6? - AS USA
NBA retires Celtics' legend Bill Russell's No. 6 jersey across entire league
Bill Russell, NBA player and Boston Celtic legend dies at 88 - National
Celtics honor 'true champion' Bill Russell ahead of opener - ESPN
NBA to retire Bill Russell's No. 6 jersey throughout the league as tribute to the 11-time champion
NBA to Retire No. 6 League-Wide in Honor of Bill Russell - Sports Illustrated
Celtics pay tribute to the late Bill Russell prior to season opener against 76ers - The Boston Globe