THE McGRATH CUP returns with a bang tonight. Clare host All-Ireland champions Kerry in Clarecastle, while Cork travel to Templetuohy to face Tipperary, with both games set for a 7pm throw-in. Limerick host Cork at the Gaelic Grounds in the Munster Hurling League at 7.35pm tomorrow. Waterford face Kerry in Dungarvan at the earlier time…