Luis Castillo in his current form is not a sustainable component of the rotation. But that doesn't mean he couldn't reinvent himself as a late-inning mainstay f... (opens in new tab)

Luis Castillo in his current form is not a sustainable component of the rotation. But that doesn't mean he couldn't reinvent himself as a late-inning mainstay for the Mariners, columnist @Matt_Calkins writes. seattletimes.com/sports/mari…