Current players who wear six, including LeBron James, will be able to continue to use the number but it will not be issued to new players.Centre Russell won a record 11 NBA titles and five NBA Most Valuable Player awards during a 13-year career with the Celtics.He also captained the USA to Olympic gold in 1956 and made a significant impact as the league's first black head coach and an equal rights pioneer. "Bill Russell's unpar
