Hale Irwin lines up a putt on the first hole during the final round of the Senior PGA Championship golf tournament at Valhalla Golf Club in Louisville, Ky., Sunday, May 29, 2011.

Hale Irwin lines up a putt on the first hole during the final round of the Senior PGA Championship golf tournament at Valhalla Golf Club in Louisville, Ky., Sunday, May 29, 2011.