Mike Maddux returns for a second stint as Rangers pitching coach, while Dayton Moore will be a senior advisor to baseball operations. The Texas Rangers officially hired Mike Maddux as pitching coach on Wednesday, along with announcing the hiring of Dayton Moore as a senior advisor for baseball operations. The hiring of Maddux fills the only opening on Bruce Bochy’s first staff as Rangers manager, though the organization could certainly add more to the staff as the offseason progresses. The Rangers have already done that by hiring Will Venable as associate manager. Maddux is familiar to Rangers fans. He was…