The Celtics have now won four straight games leading into the All-Star break, and a big part of the team's success as of late has been none other than Rob Williams. As the stock of the promising athletic center continues to rise, it's worth wondering: is Rob Williams untouchable for the Celtics in trade talks? Is he a long term fixture in Boston? The Garden Report weighs in on Williams and if he would be better to sell high on or keep as a core piece for the future of the franchise. br br - #Celtics #NBA #Raptorsbr The CLNS Media Network is the leading provider for videoaudio content. CLNS is a fully credentialed member of the media with access to all NFLNBANHLMLB teams & venues.