"The Royals filled out their minor-league coaching staffs Monday, announcing a few changes for their top affiliates.

Mike Jirschele will return to manage Class AAA Omaha for a 10th straight season, while Brian Poldberg will continue at Class AA Northwest Arkansas for a fifth straight year. Manager Vance Wilson will move to Class A (advanced) Wilmington this year after guiding Class A Kane County to the playoffs last season in his debut season as a minor-league manager."