Kemba Walker admits Celtics 'just are not good right now' after losing for 10th time in last 15 games | CBS Sports Headlines Kemba Walker admits Celtics 'just are not good right now' after losing for 10th time in last 15 games The Celtics have dropped to fifth place in … Continue reading Kemba Walker admits Celtics 'just are not good right now' after losing for 10th time in last 15 games