Dale Stokes hopes to use the pain of Monday’s Thurlow Nunn League Challenge Cup final defeat to Harlow Town as motivation for next Tuesday’s Norfolk Senior Cup showpiece against Gorleston. Downham’s cup dreams were cruelly ended by an 87th-minute winner from Harlow’s Ishaq Ameen in a tight affair at Brewers Green Lane. It was a tough one to take for Downham, who were cheered on by a good contingent of travelling supporters. Stokes said: “It was great to see so many people come and support us, we can’t thank them enough for that, we just wish we could have given them something to celebrate. “Th…