Back-to-back birdies at 14 and 15 have Scheffler at 5-under for the tournament (2-under on his round). And now just two players — Mathieu Pavon and Matt Fitzpatrick — are between him and leader Jhonattan Vegas. But ... he's got the hardest three-hole stretch on the course ahead of him.

PGA Championship second round is underway Friday at Quail Hollow. Here are live updates on the golfers who could miss the cut line