Whiteside is listed as questionable for Monday's game against the Celtics with a left knee injury.
EDGE Analysis
When exactly Whiteside suffered from the injury as well as the severity of the ailment are currently unknown. However, Whiteside will likely warm up on Monday night before the team makes their final decision. With Willie Reed (knee) active after missing four games, he would be in line to start at center should Whiteside be ruled out.