NBA retires Celtics' legend Bill Russell's No. 6 jersey across
Is LeBron James allowed to wear No. 6 for Lakers after NBA retires
All-time list of retired numbers in the NBA
WATCH: Warriors raise Bill Russell's No. 6 into Chase Center
Bill Russell's No. 6 permanently retired in historic move by NBA
Bill Russell - Wikipedia
Bill Russell wears Kobe Bryant jersey to Celtics-Lakers game
NBA Retires Bill Russell's Number 6 League-Wide, Memorial Patches
In Bill Russell's honor, NBA to retire No. 6 jersey leaguewide
NBA to Retire No. 6 League-Wide in Honor of Bill Russell - Sports