Key hole at the PGA Championship

Brooks Koepka watches his putt drop for birdie on the ninth hole during the first round of the PGA Championship golf tournament, Thursday, May 16, 201

Brooks Koepka watches his putt drop for birdie on the ninth hole during the first round of the PGA Championship golf tournament, Thursday, May 16, 201

FARMINGDALE, N.Y. (AP) — A look at the key hole Thursday in the first round of the PGA Championship:

HOLE: 9.

YARDAGE: 474.

PAR: 4.

STROKE AVERAGE: 4.23.

RANK: 8.

KEY FACT: Brooks Koepka made a putt from just inside 35 feet for birdie and a 63, becoming the first player in PGA Championship history to shoot 63 twice. It also set the course record at Bethpage Black.