Canada
Mito Pereira, 27, boosted by late birdies, owns top slot in crowded leaderboard at PGA Championship

The 27-year-old Pereira was at 9 under for the tournament after an up-and-down round that began with two early birdies, contained four bogeys during a five-hole stretch making the turn, and ended with a brilliant birdie putt on the 18th.