With the addition of Ervin Santana via free agency, the Twins have essentially sealed up four of five spots in the 2015 rotation. Barring an injury or a dramatic turn of events in spring training, Santana, Phil Hughes, Ricky Nolasco and Kyle Gibson are all going to be there on opening day.
That leaves one final opening, with several names in the mix to fill it. Who should be the leading candidate?