Article Photos: NBA: Ranking the league's all-time top individual rivalries 2/4

Boston Celtics basketball player Bill Russell (6) outreaches Philadelphia 76ers Wilt Chamberlain (13) to control a rebound in Boston in this Jan. 15, 1967 photo.  Chamberlain, a center so big, agile and dominant that he forced basketball to change its rules and the only player to score 100 points in an NBA game, died Tuesday, Oct. 12, 1999 at 63.(AP Photo)