Amgen Irish Open: Shane Lowry fires course record to top leaderboard as Rory McIlroy left feeling putting 'frustration'

Shane Lowry fired a course-record 62 at Trump International Golf Links & Hotel during the Amgen Irish Open, mixing nine birdies with one bogey to reach 11 under par and take a three-shot lead over the morning starters. Haotong Li and Jacob Skov Olesen are his closest challengers at eight under, posting rounds of 63 and 64 respectively. Rory McIlroy sits nine strokes behind Lowry and expressed frustration with his putting performance.