The four ACHL Division 1 semi-finalists were confirmed before a ball was pucked this evening as the news filtered through that Clough-Ballacolla conceded their game on Friday evening with Borris-Kilcotton. Rathdowney-Errill, Camross, Abbeyleix and Borris-Kilcotton are the four that will advance to the knockout stages, though the order is as of yet undecided. The only…