By Kyle White Belfast Newsletter. Korie McGreevy bags five-timer as Derek Sheils crowned Superbike ‘King of Kirkistown’ on Easter Monday Korie McGreevy produced a five-star performance on Easter Monday as Derek Sheils was crowned the Superbike ‘King of Kirkistown’ in Co Down. Ballynahinch man McGreevy won the opening Ulster Superbike race and doubled up in