The Latest: Kostis: Tiger's swing exactly as it should be

ST. LOUIS (AP) — The Latest on the PGA Championship, golf's final major of the year (all times local):

3:15 p.m.

Longtime golf instructor Peter Kostis thinks Tiger Woods has done "exactly what he needs to do" in remaking his swing after spinal fusion finally allowed him to overcome his back problems.

Kostis should know. He helped his own son, who had a similar procedure in almost the exact same place in his lower back, make the same kind of adjustments to his swing.

"I like the way he's moving the club," added Kostis, who is part of the CBS broadcast team for this week's PGA Championship. Now, Woods must "get the mindset back prior to all the injuries and all the surgeries. That's where his focus needs to be right now.