Person familiar with situation to AP: Don Mattingly hired as Miami Marlins manager.MIAMI (AP) Person familiar with situation to AP: Don Mattingly hired as Miami Marlins manager.SI Staff|Share on FacebookShare on XAdd us on MIAMI (AP) Person familiar with situation to AP: Don Mattingly hired as Miami Marlins manager.Published Oct 29, 2015SI STAFFShare on FacebookShare on XHome/MLB