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Yankees bullpen in position to be really dangerous

TAMPA — The full array of pitchers and catchers hasn’t even officially reported yet to spring training, so it is too early for the Yankees to start defining hard-and-fast roles for their relievers. But one thing is already clear. “I think there’s some interchangeable parts,” pitching coach Larry Rothschild said at the minor league facility this week. While Aroldis Chapman will serve as the closer, Rothschild and manager Aaron Boone will have the ability to get creative in how they use their bullpen this season, with plenty of depth and talent at their disposal. The Yankees lost David Robertson to free agency but re-signed lefty Zack Britton, the former Orioles closer acquired in a trade last July, and added righty Adam Otta ...