Boston Celtics center Blake Griffin (back) is listed as questionable for Sunday's Game 4 contest versus the Philadelphia 76ers.

Boston Celtics center Blake Griffin (back) will not play in Friday's Game 3 contest against the Philadelphia 76ers.

Boston Celtics center Al Horford (back) is starting in Saturday's Game One contest versus the Atlanta Hawks.

Boston Celtics center Robert Williams will not play Sunday in the team's game against the Atlanta Hawks.

Boston Celtics center Robert Williams is not on the injury report for Wednesday versus the Toronto Raptors.

Boston Celtics forward/center Al Horford is out Wednesday versus the Toronto Raptors.

Boston Celtics center Blake Griffin is not starting in Tuesday's contest versus the Philadelphia 76ers.

Boston Celtics center Al Horford (back) is starting in Tuesday's lineup against the Philadelphia 76ers.

Boston Celtics center Robert Williams (knee) is expected to return on Wednesday versus the Toronto Raptors, per head coach Joe Mazzulla.

Boston Celtics forward/center Al Horford is not on the injury report for Tuesday against the Philadelphia 76ers.