Garcia, Haniger among players who have finally broken through. Can they keep it up?

Jacob Barnes, Avisail Garcia, Mitch Haniger and Brad Peacock are among the biggest surprises of the season's first month, but not all of them figure to make that performance last all year long.

Brewers slugger Eric Thames may be the biggest breakout star of the season, but he's far from the only one. Below are four other players who have grabbed headlines this April with their strong starts, as well as an examination of what turned things around for them and whether or not they can keep it up throughout the grind of a six-month season.

KERI: Nationals lead power rankings as champs drop two spots