Brought to you in association with Telfords Portlaoise Laois senior hurling champions Rathdowney-Errill take on their Carlow counterparts St Mullin’s this afternoon in the Leinster club championship this afternoon with the prize for the winners a place in the final against Kilkenny’s Ballyhale Shamrocks. Rathdowney-Errill are seeking to become the first Laois team to reach a…