 After the trade Chamberlain found himself on a promising Sixers team that included guards Hal Greer , a future Hall @-@ of @-@ Famer , and talented role players Larry Costello , Chet Walker and Lucious Jackson . Cherry remarks that there was a certain tension within the team : Greer was the formerly undisputed leader and was not willing to give up his authority , and Jackson , a talented center , was now forced to play power forward because Chamberlain blocked the center spot ; however , as the season progressed , the three began to mesh better . Chamberlain did not care for the Sixers ' coach , Dolph Schayes , because Schayes , according to him , had made several disrespectful remarks when they were rival players in the NBA . 
