Hawkins informed the club that he is resigning to pursue possible opportunities with other clubs. He has been Texas' bullpen coach for seven years, working closely with pitching coach Mike Maddux.
Maddux is among six coaches invited to return in 2016. The others are bench coach Steve Buechele, third-base coach Tony Beasley, first-base coach Hector Ortiz, assistant hitting coach Bobby Jones and field coordinator Jayce Tingler.
T.R. Sullivan is a reporter for MLB.com. Read his blog, Postcards from Elysian Fields, follow him on Twitter @Sullivan_Ranger and listen to his podcast.