2023 MLB manager, general manager tracker: Mets fire Buck Showalter, Giants fire Gabe Kapler, Red Sox oust GM | CBS Sports Headlines 2023 MLB manager, general manager tracker: Mets fire Buck Showalter, Giants fire Gabe Kapler, Red Sox oust GM As the postseason begins, front office jobs are on the … Continue reading 2023 MLB manager, general manager tracker: Mets fire Buck Showalter, Giants fire Gabe Kapler, Red Sox oust GM