Found it.
– While a lot has been made of Sandoval’s weight, perhaps the more pressing conditioning need right now is Rafael Devers. The 20-year-old has impressed with his bat in big league camp, but it would appear he needs to shed the pounds in order to be a viable third baseman (not first baseman) going forward.
http://fullcount.weei.com/sports/boston/baseball/red-sox/2017/03/02/everything-you-need-to-know-about-red-sox-as-they-head-into-march/