- Getty ImagesRound 1: Haas and Waldorf lead
Jay Haas, at 59, and Duffy Waldorf, a mere 50, shared the first-round lead at Bellerive after both posted 66s on Thursday. Defending champion Roger Chapman opened with a 72.
- Getty ImagesRookie in name only
Duffy Waldorf is a man of many tours these days, but he looked quite comfortable in his senior major debut on Thursday. All that time on other circuits, he says, is paying off now.
- Getty ImagesWaldorf catches Haas
Jay Haas put up a 66 early in the day at historic Bellerive, then Duffy Waldorf matched him in the afternoon. Tom Watson and Kenny Perry also started well. Follow all the action here.
- Video: Thursday highlights
The players got aggressive early at Bellerive on Thursday, and the result was some fantastic shotmaking. Check out the day's best action in our exclusive video highlight package.
- Getty ImagesThe window is narrow
There are exceptions, of course. But for most of the players at the Senior PGA Championship this week, the pressure to win a senior major is intense because they'll have so few cracks at it.