Heaney attended St. Pius College in Magherafelt and won two Ulster & two All-Ireland U-16 Vocational Schools Championships.
Seamus Heaney | Dermot Mulroney | Dermot O'Leary | Dermot Desmond | Sarah Heaney | Dermot Bourke, 7th Earl of Mayo | The Saturday Sessions: The Dermot O'Leary Show | Heaney | Gerald Heaney | Francis Heaney | Dermot O'Hurley | Dermot McNicholl | Dermot Healy | Dermot Gallagher | Dermot Earley, Snr | Craig Heaney | Bradley (left) and Monaghan's Dermot McArdle in action in the 2009 All-Ireland Senior Football Championship |