One of the greatest rivalries of all time in NBA history, #6 Celtics legend Bill Russell & #13 76ers' Wilt Chamberlain are posed for battle in this photo, showing the two towering figures preparing to rebound.  And for a bonus, #17 John Havlicek is ready to jump in as well, to back up Coach Russell.  This large framed photo is perfect addition to your home's Celtics wall of fame.  This is not autographed.