Celtics promote assistant Joe Mazzulla to interim head coach in wake of Ime Udoka suspension | CBS Sports Headlines Celtics promote assistant Joe Mazzulla to interim head coach in wake of Ime Udoka suspension Mazzulla has been an assistant with the Celtics for the past two seasons ESN FeedsThis post … Continue reading Celtics promote assistant Joe Mazzulla to interim head coach in wake of Ime Udoka suspension