This changed near the end of Game 7 of the Eastern Finals, the final act of a remarkable comeback trilogy against Philly. Unequivocally and unquestionably, it’s the greatest playoff series ever played: two 60-win teams and heated rivals, loaded rosters on both sides,23 two of the greatest forwards ever in starring roles, four games decided on the final play, the Celtics winning three straight elimination games by a total of four points.