McIlroy up 1 late at the PGA Championship

Louisville, KY ( - Rory McIlroy had fallen two strokes off the lead, but has regained the top spot on the leaderboard at the PGA Championship.

McIlroy, the 2012 PGA Champion, is 2-under for the final round and 15-under par overall.

Henrik Stenson, Phil Mickelson and Rickie Fowler are all one back at minus-14. Stenson is 5-under for the day at Valhalla, while Mickelson is minus-4 and Fowler is 3-under for his round.

They are fighting darkness as well as sunset is set for 8:42 p.m. ET. There was a rain delay that lasted just under two hours earlier in the day that pushed play back.