NBA Players Grandfathered Into Wearing Bill Russell's Retired No. 6
Bill Russell's No. 6 jersey to be retired throughout NBA
LeBron James, NBA players to be grandfathered in with Bill Russell's No. 6 – NBC Sports Boston
Bill Russell's No. 6 permanently retired in historic move by NBA
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Bill Russell's No. 6 to be retired across NBA following legend's death last month - ESPN
FuciousTv on Instagram: Bill Russell becomes the first player in NBA history to have his jersey retired across the league. All NBA players will also wear a patch on the right shoulder
NBA retiring Bill Russell's No. 6 league-wide - CBS Boston
NBA unveils No. 6 patch to honor Bill Russell across league
NBA Retires Bill Russell's No. 6 Jersey Across League
LeBron James switching back from No. 6 to No. 23 'out of respect' for late Bill Russell