Doc Rivers announced before tonight’s game that he will have a full compliment of 12 players tonight when the Celtics take on the Atlanta Hawks.

Brian Scalabrine returns after missing two of the last three games with back spasms. Bill Walker, who entered the game late in Wednesday’s blowout win over Utah in his first action of the season, returns to the inactive list as a healthy scratch. Glen Davis (right thumb) and Tony Allen (right ankle) are the other two inactives.