Tiger Woods hits out of the rough on the first hole during the third round of the PGA Championship golf tournament at Oak Hill Country Club, Saturday, Aug. 10, 2013, in Pittsford, N.Y. (AP Photo/Charlie Riedel)
Jason Dufner watches his tee shot on the fourth hole during the third round of the PGA Championship golf tournament at Oak Hill Country Club, Saturday, Aug. 10, 2013, in Pittsford, N.Y. (AP Photo/Patrick Semansky)
Jason Dufner celebrates after a birdie on the 11th hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)
Adam Scott, of Australia, watches his tee shot on the 11th hole during the second round of the PGA Championship golf tournament at Oak Hill Country Club, Friday, Aug. 9, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)
Jim Furyk watches his tee shot on the fourth hole during the first round of the PGA Championship golf tournament at Oak Hill Country Club, Thursday, Aug. 8, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)
David Hearn, of Canada, hits out of a bunker on the ninth hole during the first round of the PGA Championship golf tournament at Oak Hill Country Club, Thursday, Aug. 8, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)
Tiger Woods waves after a par on the 17th hole during the first round of the PGA Championship golf tournament at Oak Hill Country Club, Thursday, Aug. 8, 2013, in Pittsford, N.Y. (AP Photo/Patrick Semansky)
Rory McIlroy, of Northern Ireland, smiles as he walks down the 15th fairway during a practice round for the PGA Championship golf tournament at Oak Hill Country Club, Wednesday, Aug. 7, 2013, in Pittsford, N.Y. (AP Photo/Julio Cortez)
Tiger Woods hits off the15th tee during a practice round for the PGA Championship golf tournament at Oak Hill Country Club, Tuesday, Aug. 6, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)
Tiger Woods pauses on the 12th fairway during a practice round for the PGA Championship golf tournament at Oak Hill Country Club, Tuesday, Aug. 6, 2013, in Pittsford, N.Y. (AP Photo/Charlie Neibergall)