What main challenges will Jets new GM face moving forward?Developing a good relationship with Gase is the top priority5/16/2019, 12:15 AMNew York Jets head coach Adam Gase, center, poses for a picture with owner Christopher Johnson, left, and general manager Mike Maccagnan pose for a picture during a news conference in Florham Park, N.J., Monday, Jan. 14, 2019. (AP Photo/Seth Wenig) / Seth Wenig/AP