Rory McIlroy
SAN FRANCISCO, CA - JUNE 15: Rory McIlroy of Northern Ireland walks off the eighth green during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Andrew Redington/Getty Images)
Andy Zhang
SAN FRANCISCO, CA - JUNE 15: Amateur Andy Zhang of China waves to the gallery after a birdie putt on the ninth hole during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Harry...
Lee Westwood and Rory McIlroy
SAN FRANCISCO, CA - JUNE 15: Lee Westwood of England (L) and Rory McIlroy (R) of Northern Ireland wait on a green during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Andrew...
Jonathan Byrd
SAN FRANCISCO, CA - JUNE 15: Jonathan Byrd of the United States chips to the green on the ninth hole during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Harry How/Getty Images)
Michael Thompson
SAN FRANCISCO, CA - JUNE 15: Michael Thompson of the United States watches his tee shot on the tenth hole during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Harry How/Getty...
Tiger Woods
SAN FRANCISCO, CA - JUNE 15: Tiger Woods of the United States waits on the first hole during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Stuart Franklin/Getty Images)
Tiger Woods
SAN FRANCISCO, CA - JUNE 15: Tiger Woods of the United States hits his tee shot on the first hole during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Stuart Franklin/Getty...
Jim Furyk
SAN FRANCISCO, CA - JUNE 15: Jim Furyk of the United States waves to the gallery on the eighth green during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Andrew Redington/Getty...
Rickie Fowler
SAN FRANCISCO, CA - JUNE 15: Rickie Fowler of the United States hits a shot during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Jeff Gross/Getty Images)
Dustin Johnson
SAN FRANCISCO, CA - JUNE 15: Dustin Johnson of the United States hits his tee shot on the eighth hole in front of a gallery of fans during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California....
Ian Poulter
SAN FRANCISCO, CA - JUNE 15: Ian Poulter of England stretches during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Harry How/Getty Images)
Luke Donald
SAN FRANCISCO, CA - JUNE 15: Luke Donald of England watches a shot during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by David Cannon/Getty Images)
Sergio Garcia
SAN FRANCISCO, CA - JUNE 15: Sergio Garcia of Spain reacts on the 16th hole during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Andrew Redington/Getty Images)
Ernie Els
SAN FRANCISCO, CA - JUNE 15: Ernie Els of South Africa plays a bunker shot on the 18th hole during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Harry How/Getty Images)
Justin Rose
SAN FRANCISCO, CA - JUNE 15: Justin Rose of England hits a shot on the sixth hole during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Stuart Franklin/Getty Images)
Casey Martin
SAN FRANCISCO, CA - JUNE 15: Casey Martin of the United States waits on the 15th hole during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by David Cannon/Getty Images)
Ian Poulter
SAN FRANCISCO, CA - JUNE 15: Ian Poulter of England watches his tee shot on the first hole during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Harry How/Getty Images)
Graeme McDowell
SAN FRANCISCO, CA - JUNE 15: Graeme McDowell of Northern Ireland hits his tee shot on the 11th hole during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Andrew Redington/Getty...
Matt Kuchar
SAN FRANCISCO, CA - JUNE 15: Matt Kuchar of the United States plays a bunker shot on the third hole during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Harry How/Getty Images)
Rory McIlroy
SAN FRANCISCO, CA - JUNE 15: Rory McIlroy of Northern Ireland hits his tee shot on the 11th hole during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by David Cannon/Getty Images)
Jordan Spieth
SAN FRANCISCO, CA - JUNE 15: Amateur Jordan Spieth of the United States watches his tee shot on the second hole during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Ezra...
Justin Rose
SAN FRANCISCO, CA - JUNE 15: Justin Rose of England watches his tee shot on the first hole during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Harry How/Getty Images)
Nicholas Colsaerts
SAN FRANCISCO, CA - JUNE 15: Nicolas Colsaerts of Belguim hits a tee shot during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Andrew Redington/Getty Images)
Hunter Mahan
SAN FRANCISCO, CA - JUNE 15: Hunter Mahan of the United States watches his tee shot on the first hole during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Harry How/Getty Images)
Martin Kaymer
SAN FRANCISCO, CA - JUNE 15: Martin Kaymer of Germany watches his tee shot on the first hole during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Harry How/Getty Images)
Rickie Fowler
SAN FRANCISCO, CA - JUNE 15: Rickie Fowler of the United States hits his tee shot on the second hole during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)
Ryo Ishikawa
SAN FRANCISCO, CA - JUNE 15: Ryo Ishikawa of Japan hits his tee shot on the first hole during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Jeff Gross/Getty Images)
Dennis Miller
SAN FRANCISCO, CA - JUNE 15: Dennis Miller of the United States waits to play a bunker shot on the 15th hole during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by David...
Lee Westwood
SAN FRANCISCO, CA - JUNE 15: Lee Westwood of England watches his tee shot on the tenth hole during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by David Cannon/Getty Images)
Jim Furyk
SAN FRANCISCO, CA - JUNE 15: Jim Furyk of the United States watches his tee shot on the tenth hole during the second round of the 112th U.S. Open at The Olympic Club on June 15, 2012 in San Francisco, California. (Photo by Andrew Redington/Getty...