Celtics C Robert Williams to make season debut Friday

Boston Celtics center Robert Williams is expected to make his season debut Friday night, ESPN and The Athletic reported Thursday.

The team upgraded his status to questionable to play against the visiting Orlando Magic.

Williams has been rehabbing after undergoing arthroscopic knee surgery in September, a procedure to remove loose bodies and address swelling in the knee.

Williams, 24, made the NBA's All-Defensive second