October has a way of defining careers. Over the next few slides, we'll identify a handful of MLB players who seem poised for a breakout during postseason play.
The definition of what constitutes a breakout star will vary, but each player on this list has at least flashed some sort of top-tier quality in his career. More than a few are hurt by the shadow of more talented teammates, while some are still too young to have made much of an impact.
Can Travis d'Arnaud stay healthy and put together a quality month for the New York Mets?