King of the Cup – the world’s greatest single goal knockout competition, according to organisers – will return to Diss on Good Friday. Football fans young and old will pack out Rectory Meadow for the popular fundraiser, which has raised thousands of pounds for good causes over the years. An adult competition will be held alongside two junior contests, one for primary school children and another for high school entrants. The King of the Cup committee said the beauty of the annual showcase was in its simplicity. “The whole tournament is built on when we were kids 30 years ago,” they said. “We wo…