An Olympic athlete, an All Ireland-winning coach, a Munster-winning coach and a former Laois football manager are all included in the new Laois hurling backroom team alongside manager Seamas ‘Cheddar’ Plunkett. Cork native Donach O’Donnell, who was coach with the Limerick hurlers when they won the Munster title in 2013 and managed O’Callaghan’s Mills in…