Hale, who most recently was bench coach for the A's, managed in the D-backs system for six seasons before joining the big league staff as third-base coach, a position he held from 2007-09.After leaving the D-backs following the 2009 season, he was the third-base coach for the Mets in 2010-11 before becoming Bob Melvin's bench coach with Oakland.The team acknowledged that there were nine candidates for the position: Sandy Alomar Jr., Jay Bell, Tim Bogar, Andy Green, Hale, Joe McEwing, Phil Nevin, Jim Tracy and Turner Ward.Steve Gilbert / MLB.com