Several of the greatest basketball players of all-time have changed their jersey numbers at some point in their career, but only four legends can say they did so in their prime: Michael Jordan (wore number 45 during the second-half of the 1994–95 season, before returning to number 23); Shaquille O’Neal (wore number 32 on the Magic and Heat; number 34 with the Lakers); LeBron James (switched to number 6 in Miami, before going back…