Celtics' NBA Finals injury updates: Robert Williams III day-to-day with knee; Marcus Smart's ankle good to go | CBS Sports Headlines Celtics' NBA Finals injury updates: Robert Williams III day-to-day with knee; Marcus Smart's ankle good to go Celtics coach Ime Udoka provides updates on two key players ahead of … Continue reading Celtics' NBA Finals injury updates: Robert Williams III day-to-day with knee; Marcus Smart's ankle good to go