Bill Russell's No. 6 Joins Rare Class of Retired Jersey Numbers
Michael Jordan - Wikipedia
1966 NBA Finals Program Lakers Celtics Basketball Vintage Rare Bill Russell
Bill Russell given Jackie Robinson treatment as NBA retires No 6 jersey, NBA
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Bill Russell's No. 6 jersey to be retired throughout NBA
Bill Russell's No. 6 Joins Rare Class of Retired Jersey Numbers - The New York Times
Bill Russell's No. 6 jersey first ever to be retired across entire NBA - CBS News
The NBA Just Retired The Number 6 LEAGUE WIDE For Bill Russell!
NBA retires legend's jersey number in league-first
Titans' Lewan Says NFL Should Retire Tom Brady's No. 12