Behind J.A. Happ’s agony and where Yankees go from here

OAKLAND, Calif. — After getting beat up by the Blue Jays on Aug. 9, J.A. Happ made a proclamation that he could blanket over nearly everything that has transpired in his professional realm since last Oct. 5. “Right now, if it can go wrong, it will,’’ the veteran southpaw said. Time is running out for…