Scottie Scheffler, Rory McIlroy, and Xander Schauffele were all left deeply frustrated during the first round of the PGA Championship. The World’s No.1, No.2 and No.3, who started their round on the back nine, all took double bogey sixes at the par four 16th in to drop down the standings amid much discussion.

The pro Webb Simpson lives near the seventh hole and knows the ins and outs of the course where the P.G.A. Championship will be played.