TULSA, Okla. (AP)A look at the key hole Thursday in the first round of the PGA Championship:

HOLE: 9.

YARDAGE: 390.

PAR: 4

STROKE AVERAGE: 4.10

RANK: 11

KEY FACT: Rory McIlroy made an 18-foot birdie for his first lead in a major since he won the 2014 PGA Championship. Tiger Woods needed two chips to get on the green, making bogey for a 74 that left him nine shots out of the lead.

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