It’s a hugely significant day for Laois club hurling with the senior championship semi-finals on in O’Moore Park this afternoon. The Laois hurling title has been won by just four clubs since 2006 and that Big 4 of Rathdowney-Errill, Clough-Ballacolla and Camross and Borris-Kilcotton contest today’s semi-finals. And the luck of the draw has been…