. "Celtics 3\u20130" . "Celtics 5\u20134" . . . "1956\u201357 Boston Celtics season" . . . . . . . . . . "Boston Celtics" . . . "Celtics 6\u20133" . "BOS 1956\u201357" . . . . . . "Celtics 7\u20135" . "BOS" . . "Celtics" . . . "1956\u201357 Boston Celtics season" . "1957 Boston team" . "Boston" . . "1956\u201357" .