Adjustments key to McCarthy’s resurgence in Bronx

The Yankees traded for Brandon McCarthy on July 6, and the acquisition wasn’t considered a blockbuster. McCarthy, who was 3-10 before he came over from the D-backs, came to a team that had lost four-fifths of its starting rotation, and the Yanks were in desperate need of someone to help stabilize their rotation. But McCarthy has emerged as the team’s ace.