Mariners acquire lefty Overton from A's
Oakland sends 2016 ninth-round pick Goldstein to Seattle in swap
The Mariners continued their busy winter Thursday, picking up a left-handed hurler in exchange for their ninth-round pick in the 2016 Draft.Seattle nabbed Dillon Overton , 25, coming off a year in which the University of Oklahoma product reached the big leagues and made seven appearances -- five starts --