The Celtics avoided matching their longest losing streak of the season with the victory .
Jared Sullinger added 17 points and 13 rebounds for Boston , which swept the four - game season series against the 76ers to make it eight consecutive wins against Philadelphia .
The Boston avoided matching Boston 's longest losing streak of the season with the victory .
Jared Sullinger added 17 points and 13 rebounds for Boston , which swept the four - game season series against the 76ers to make it eight consecutive wins against Philadelphia .