NBA players who currently wear untouchable Bill Russell's No. 6
Bill Russell's No. 6 jersey to be retired throughout NBA
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Bill Russell jersey retirement: NBA players currently wearing No. 6
Bill Russell jersey retirement: NBA players currently wearing No. 6
NBA unveils No. 6 patch to honor Bill Russell across league
Bill Russell jersey retirement: NBA players currently wearing No. 6
Bill Russell's No. 6 is being retired across the NBA : NPR