As American Pharoah came out of the far turn and squared his shoulders to let his rider Victor Espinoza stare down the long withering stretch of Belmont Park, a sense of inevitability surged through this mammoth old grandstand. The fans in a capacity crowd strained on the tips of their toes and let out a roar from deep in their souls. It was going to end, finally — this 37-year search for a great