John has adjudicated on the circuits in Ireland, Scotland and Canada for over thirty years, officiating at all levels, twice at the All-Ireland Finals in Athlone and once at the finals in Scotland and also of late in Canada.
John has adjudicated on the circuits in Ireland, Scotland and Canada for over thirty years, officiating at all levels, twice at the All-Ireland Finals in Athlone and once at the finals in Scotland and also of late in Canada.