NEW YORK — Buck Showalter is not leaving without giving his two cents. The recently fired skipper shared some insight on how the Mets handled resting their players and the analytical data shared with him late in games during an appearance on the “Foul Territory” podcast. “I love when those guys come in about their load management,” Showalter said Tuesday. “We had a guy that hit a triple and two doubles and they came in and said he probably needs a day off cause he ran too much around the bases. So what do you want me to tell him, don’t get any hits, so you can play the next day? I didn’t quite…