The clock had ticked past the allotted minimum of six minutes of added time when the ball reached Wilfried Zaha deep on the left. Crystal Palace had given everything in their demented pursuit of an equaliser in the second half. Joe Hart had made save after astonishing save, including one from James Tomkins in the 91st minute, and they had hit the woodwork twice. They were falling agonisingly short. As Robert Madley prepared to blow for full time, a ninth defeat in…