The world's best golfers chase a major at the Valhalla Golf Club in Louisville
Sergio Garcia of Spain looks from under an umbrella during a rain delay prior to the start of the second round of the 2014 PGA Championship at Valhalla Golf Club in Louisville, Kentucky, August 8, 2014.BRIAN SNYDER/Reuters
Volunteer scorer David Yeary works under a plastic tarp recording scores as rain falls in the early morning during the second round of the 2014 PGA Championship golf tournament at Valhalla Golf Club.Thomas J. Russo
Graham DeLaet of Canada watches his tee shot on the 10th hole during the second round of the 2014 PGA Championship at Valhalla Golf Club in Louisville, Kentucky, August 8, 2014.BRIAN SNYDER/Reuters
Ryan Palmer of the U.S. reacts after missing a birdie putt on the 13th green under a steady rain during the second round of the 2014 PGA Championship at Valhalla Golf Club in Louisville, Kentucky, August 8, 2014.BRIAN SNYDER/Reuters
Bubba Watson of the U.S. tosses his putter in the air after missing a birdie putt on the 13th green during the second round of the 2014 PGA Championship at Valhalla Golf Club in Louisville, Ky.BRIAN SNYDER/Reuters
A maintenance worker squeegees standing water on the 18th tee as rain falls during the second round of the 2014 PGA Championship at Valhalla Golf Club in Louisville, Kentucky, August 8, 2014.BRIAN SNYDER/Reuters
Rory McIlroy of Northern Ireland hits a chip shot onto the 14th green during the second round of the 2014 PGA Championship at Valhalla Golf Club in Louisville, Kentucky, August 8, 2014.BRIAN SNYDER/Reuters
Martin Kaymer of Germany watches his shot from the rough on the 13th hole during the second round of the 2014 PGA Championship at Valhalla Golf Club in Louisville, Kentucky, August 8, 2014.BRIAN SNYDER/Reuters
Martin Kaymer, of Germany, watches his tee shot on the 13th hole during the second round of the PGA Championship golf tournament at Valhalla Golf Club on Friday, Aug. 8, 2014, in Louisville, Ky.David J. Phillip/The Associated Press
Sergio Garcia of Spain lines up a putt on the 11th green during the second round of the PGA Championship at Valhalla Golf Club in Louisville, Kentucky, August 8, 2014.JOHN SOMMERS II/Reuters
Danny Willett, of England, watches his tee shot on the third hole during the second round of the PGA Championship golf tournament at Valhalla Golf Club on Friday, Aug. 8, 2014, in Louisville, Ky.Jeff Roberson/The Associated Press
Bubba Watson watches as rain falls on the late along the 18th hole during the second round of the PGA Championship golf tournament at Valhalla Golf Club on Friday, Aug. 8, 2014, in Louisville, Ky.Mike Groll/The Associated Press
Luke Donald of England looks on from under an umbrella on the 16th hole during the second round of the PGA Championship at Valhalla Golf Club in Louisville, Kentucky, August 8, 2014.JOHN SOMMERS II/Reuters
Rod Perry hits out of the bunker on the 18th hole during the second round of the PGA Championship golf tournament at Valhalla Golf Club on Friday, Aug. 8, 2014, in Louisville, Ky.Mike Groll/The Associated Press
Tiger Woods hits out of the bunker on the first hole during the second round of the PGA Championship golf tournament at Valhalla Golf Club on Friday, Aug. 8, 2014, in Louisville, Ky.Jeff Roberson/The Associated Press
Gonzalo Fdez-Castano of Spain hits out of a fairway bunker on the ninth hole during the second round of the 2014 PGA Championship at Valhalla Golf Club in Louisville, Kentucky, August 8, 2014.BRIAN SNYDER/Reuters
Chris Wood hits his tee shot on the 12th hole during the second round of the PGA Championship golf tournament at Valhalla Golf Club on Friday, Aug. 8, 2014, in Louisville, Ky.David J. Phillip/The Associated Press
Adam Scott of Australia watches his tee shot on the fifth hole during the second round of the PGA Championship at Valhalla Golf Club in Louisville, Kentucky, August 8, 2014.JOHN SOMMERS II/Reuters
Matt Jones, of Australia, hits out of the bunker on the 18th hole during the second round of the PGA Championship golf tournament at Valhalla Golf Club on Friday, Aug. 8, 2014, in Louisville, Ky.Mike Groll/The Associated Press