The Boston Red Sox thought they would be better off with a happy clubhouse than a disgruntled Rafael Devers. A day after trading their erstwhile third baseman to the San Francisco Giants, Red Sox President Sam Kennedy told reporters that Devers’ refusal to change positions made it untenable for him to remain with the team.

Boston Red Sox legend Manny Ramirez has offered a theory about why things between Rafael Devers and the organization fell apart to the point they traded him to the San Francisco Giants in a surprise blockbuster on Sunday night.

The Boston Red Sox have already traded a key player in Rafael Devers. They could look to move on from another player who figured to be part of their future.