-OF Jarred Kelenic, Seattle Mariners: Kelenic's future was in focus this spring after former team president Kevin Mather said the outfielder likely would begin the year in the minors in order to preserve another year of club control.
Rays OF Arozarena, Pirates 3B Hayes among MLB's top rookies
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Mather said it was a humbling experience for him to “confront some unpleasant realities” about himself.
Mariners CEO Mather resigns after derogatory remarks surface
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