While Dellin Betances and Andrew Miller get all the hype, Justin Wilson has been almost as important to making the Yankees pen one of the best in the bigs.
When the Yankees traded Francisco Cervelli to the Pirates for reliever Justin Wilson, a lot of people asked: "What is a Justin Wilson?" Wilson wasn't by any means well known around the majors, and few people could agree on what the Yankees were getting in terms of talent - yes, he had a power arm, but he also had a penchant for walks.