Mets officially announce coaching staff for the 2020 seasonJeremy Hefner joins as pitching coach, while Chili Davis returns as hitting coach12/8/2019, 11:36 PMFeb 21, 2019; Port St. Lucie, FL, USA; New York Mets hitting coach Chili Davis (54) poses for a photo on photo day at First Data Field. Mandatory Credit: Jasen Vinlove-USA TODAY Sports / Jasen Vinlove