Supercup NI, various locations, Co. Londonderry and Co. Antrim, July 24 - 29. Super Cup Northern Ireland (formerly Milk Cup) has been hosting youth football competitions since 1983 at various venues across Northern Ireland attracting youth teams from the British Isles and Ireland. There is a colourful parade of the various teams as they walk together| Supercup NI, various locations, Co. Londonderry and Co. Antrim, July 24 - 29. Super Cup Northern Ireland (formerly Milk Cup) has been hosting youth football competitions since 1983 at various venues across Northern Ireland attracting youth teams from the British Isles and Ireland. There is a colourful parade of the various teams as they walk together