If you instantly cop the link between: Paddy White, Nora Fealey, Thomas ‘Harry’ Callaghan, Aisling O’Connell, Michelle Reidy, Emma Sweeney, Lezek Brozozka, Siobhán Daly, Sandra Hartnett-O’Connor and Michael ‘Trod’ Broderick – you’re well up on your history then. The three-year history of Castleisland’s involvement with the countrywide, fundraising phenomena of Strictly Come Dancing – that…