Interesting times for the general managers of the major Boston sports teams.  The Red Sox are trying to figure out all their pieces as they roll into spring training, the Bruins are looking to maybe shake things up before the trade deadline next week, the Patriots are evaluating who they can and can't afford to lose in the offseason, and the Celtics are trying to stockpile as much as they can while rebuilding yet still contending for the playoffs.  Today, we want to know...