We’re in O’Moore Park for the rest of the day for what we have dubbed a Super Saturday of Under-21 action. In total, three finals will be played over the next seven hours. First up is the U-21 hurling final replay between Clough-Ballacolla and Rathdowney-Errill at 2pm. Then, at 5.15pm, Na Fianna Óg and Ballylinan…