MassLive’s Brian Robb recently revealed during his latest Celtics Mailbag who he believes has been the biggest underachiever on the Boston Celtics during the 2022-23 season — and to the surprise of no one, he listed Grant Williams. Williams, an impending restricted free agent this upcoming offseason, was notably a healthy scratch against the Cavaliers […] Analyst reveals biggest Boston Celtics underachiever this season – Hardwood Houdini – Hardwood Houdini – A Boston Celtics Fan Site – News, Blogs, Opinion and More