Why Robert Williams, the Celtics center Jayson Tatum 'loves' to play with, is reportedly untouchable in trades | CBS Sports Headlines Why Robert Williams, the Celtics center Jayson Tatum 'loves' to play with, is reportedly untouchable in trades Williams is putting together a career season for the Celtics ESN FeedsThis … Continue reading Why Robert Williams, the Celtics center Jayson Tatum 'loves' to play with, is reportedly untouchable in trades