The PGA Championship is a tricky tournament. It has to be, given it's one of the Majors, and it's not unthinkable that it'll go right down to the wire this year.
The setup at Aronimink has proven very challenging indeed for some of the world's best golfers. Scottie Scheffler struggled with pin positions, and even Rory McIlroy had had to fight to make the cut.
