Will Zalatoris and Mito Pereira speak after atop the leaderboard at the PGA Championship

Will Zalatoris shot a bogey-free 65 in the PGA Championship on Friday, leaving him at 9 under for the tournament and giving him a one-shot lead over Mito Pereira heading into the weekend.

The Chilean Pereira shot a 6-under 64 to vault into second place.

In the seven previous majors at Southern Hills, the leader after the second round went on to win.