The WRU Challenge Cup (currently known as the Specsavers Cup due to sponsorship), or its … Despite the 36-14 loss to arch-rivals Wigan in the Silk Cut Challenge Cup Final, 30 years ago today, it was the Warrington fans who cheered and sung the longest and loudest. The Challenge Cup is a knockout rugby league cup competition organised by the Rugby … The Challenge Cup of Rugby league was instituted in the 1896–97 and the final was …