England's Robert Rock ande Welshman Jamie Donaldson both posted 65s to head the chasing pack two strokes adrift.

CNN: Amateur Lowry leading Irish Open field

The Irishman shot a third-round 71 at the windswept links which left him on 16 under with England's Robert Rock.

BBC: Lowry stays top in Irish Open

England's Robert Rock shot 69 to be level with McIlroy, while compatriot Paul Casey carded 66 to be equal fifth with Scotland's Paul Lawrie (73).

CNN: Fever-hit McIlroy falters in Dubai title bid