Michael (L) and Christopher Heaney (R), the sons of Seamus Heaney, help carry their father's coffin from the Church of the Sacred Heart in Donnybrook, Dublin September 2, 2013. Heaney, one of the world's best-known poets and winner of the 1995 Nobel Prize for literature, died on August 30 after a short illness at the age of 74. REUTERS/Cathal McNaughton (IRELAND - Tags: SOCIETY OBITUARY TPX IMAGES OF THE DAY)