Originally Posted by RedlegJake
SMB is a really amazing athletic type - how well he hits is all that will keep him back. If he can rake he definitely has the arm and quickness to play third. As Doug noted he is on first because of unusual circumstances, not a knock on him at third. He needs to move pretty quickly, though, given his age and college experience. If he's not at AA by the end of next season and doing okay there then my hopes for him will dim.
Further evidence: As a high schooler, Mejias-Brean was his region's player of the year as a QB and all-region as a center on the basketball team.