LOUISVILLE, Ky. (AP) — At first glance, it's easy to pick out the most unlikely entrant in golf's second major of the year. He's a 61-year-old club pro out of Oklahoma named Tracy Phillips. A deeper look at Phillips' pedigree suggests the only fluke about the 5-foot-4 golf instructor teeing it up at the PGA Championship this week is that it took him 40 years longer to get here than anyone expected.