There are a staggering 48 players at or within three of the lead, the most after any round in the modern era of major championships.

The PGA Championship is at Aronimink Golf Club for the second time in tournament history. Here's the schedule for the weekend's action.

The PGA Championship is off and running at Aronimink and it started with a little uncertainty. Braden Shattuck was given the honor of the opening shot.