Collison (hip) will not play in Friday's game against the Celtics.Collison is slated to miss a fifth straight game, as his hip flexor strain continues to be a hinderance following the All-Star break. With Collison sidelined, second-year player Ray McCallum could start at point guard in George Karl's Kings coaching debut. At the moment, it's unclear if Collison will be ready to return for Saturday's game at the Clippers.