NEW YORK — The Yankees and Guardians will have to wait yet another day. Game 2 of the American League Division Series was postponed until Friday at 1 p.m., because of rain and possible severe weather that was expected in the Bronx on Thursday night. That means Yankees starter Nestor Cortes has to wait another day to make his first postseason appearance. Like most things that have come his way, Cortes planned to roll with it and be ready for Friday. “For sure,” Cortes said on Wednesday about the possibility of being postponed on Thursday. “Like I said, I’ll train today like I’m going to pitch […