Mariners prospect Ian Miller, right, tries to steal second base as Royals shortstop Christian Colon takes the throw during a spring training game in March. Miller is 44 of 45 on steal attempts this season for Double-A Jackson.
Mariners prospect Ian Miller, right, tries to steal second base as Royals shortstop Christian Colon takes the throw during a spring training game in March. Miller is 44 of 45 on steal attempts this season for Double-A Jackson. Charlie Riedel The Associated Press
Mariners prospect Ian Miller, right, tries to steal second base as Royals shortstop Christian Colon takes the throw during a spring training game in March. Miller is 44 of 45 on steal attempts this season for Double-A Jackson. Charlie Riedel The Associated Press