NEW YORK (AP) — Stealing signals. Banging on a trash can. Beating the Dodgers in October. Sounds very familiar to Carl Erskine. “If they’re going to go back to 2017 with penalties for the Astros,” he said Wednesday, “then I want them to go all the way back to 1951 to help us.” The old Brooklyn pitcher was laughing. Sort of. Now 93, Erskine vividly recalled what — until this week — had been…