Rory McIlroy is leading the Irish Open at Royal County Down with a one-shot advantage over Matteo Manassero heading into the final round. McIlroy shot a 2-under 69 in challenging windy conditions, including an eagle on the first hole, to reach 6-under 207. Manassero, the overnight leader, is at 5-under, while Robert MacIntyre, Jordan Smith, Erik van Rooyen, and Rasmus Hojgaard are tied for third at 3-under. McIlroy, seeking his first professional win on Northern Irish soil, is aiming to overcome past disappointments at this venue. The tournament also saw strong performances from players like MacIntyre and struggles from others like Todd Clements, who posted an 85.