TAMPA , Fla. — The New York Yankees have suffered their first ache of the spring, as Aaron Boone revealed Thursday that Cam Schlittler is dealing with mid-back inflammation. Schlittler, who has been in Tampa for a month already, also mentioned his lat bugging him. However, he described his situation as “minor” and “insignificant,” and he added that he has “zero” concern while expressing confidence that he’ll be ready for the start of the season. “We’re just taking some precautions for a few days, and that’s really it,” the righty said. Boone...