Michael Hoey has taken a three-shot lead going into the final day of the Dunhill Links Championship at St Andrews.
The Northern Irishman hit his third successive round of 66 to top the leaderboard on 18-under-par, while fellow countryman Graeme McDowell ended the day in second place on 15-under.
Overnight leader Louis Oosthuizen occupies third after hitting a 69, and Rory McIlroy has taken a share of fourth with seven others, including Luke Donald, Padraig Harrington on 13-under.
Meanwhile, England's Lee Westwood is on 11-under, with Colin Montgomerie a shot further back.