2014 U.S. Open: Day 2 photo gallery

Jonas Blixt of Sweden sits on his golf bag on the third hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by David Cannon/Getty Images)

Phil Mickelson of the United States hits his tee shot on the ninth during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Streeter Lecka/Getty Images)

Brendon Todd of the United States hits his tee shot on the ninth hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Ross Kinnaird/Getty Images)

Miguel Angel Jimenez of Spain celebrates making eagle on the third hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by David Cannon/Getty Images)

Joost Luiten of Netherlands hits his second shot on the sixth hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by David Cannon/Getty Images)

Kevin Na of the United States hits his tee shot on the seventh hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Ross Kinnaird/Getty Images)

Hideki Matsuyama of Japan hits his tee shot on the 14th hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Ross Kinnaird/Getty Images)

A Rolex Pinehurst clock is seen on the 18th hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Sam Greenwood/Getty Images)

Rickie Fowler of the United States hits his tee shot on the eighth hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Andrew Redington/Getty Images)

Angel Cabrera of Argentina hits his second shot on the eighth hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Ross Kinnaird/Getty Images)

Rory McIlroy of Northern Ireland chips to the tenth green during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Mike Ehrmann/Getty Images)

Phil Mickelson of the United States and amateur Matthew Fitzpatrick of England line up a putt on the second green during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Streeter Lecka/Getty Images)

(EDITORS NOTE: An infrared camera was used to create this image and the image was converted to black and white.) Phil Mickelson of the United States walks to the fourth tee during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Streeter Lecka/Getty Images)

Phil Mickelson of the United States celebrates his putt for birdie on the second hole with caddie Jim 'Bones' Mackay during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Streeter Lecka/Getty Images)

Ernie Els of South Africa hits a shot during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by David Cannon/Getty Images)

Keegan Bradley of the United States hits a shot during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Mike Ehrmann/Getty Images)

Dustin Johnson watches his drive from the 4th tee box, Friday, June 13, 2014. Players began play at Pinehurst No. 2 during the second round of the U.S. Open in Pinehurst, N.C. (Jeff Siner/Charlotte Observer/MCT via Getty Images)

Martin Kaymer of Germany hits his tee shot on the sixth hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Sam Greenwood/Getty Images)

A standard is seen showing Martin Kaymer's leading score during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Sam Greenwood/Getty Images)

Shane Lowry of Ireland and Kevin Stadler of the United States walk with their caddies up the first hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Streeter Lecka/Getty Images)

Fran Quinn of the United States watches his tee shot on the fifth hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Streeter Lecka/Getty Images)

Victor Dubuisson of France hits a shot on the 18th hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Mike Ehrmann/Getty Images)

Jim Furyk of the United States hits an approach shot on the third hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Streeter Lecka/Getty Images)

Steve Stricker of the United States hits a shot on the fourth hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Streeter Lecka/Getty Images)

Hyung Sung Kim of Korea hits a shot from a bunker on the fourth hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Streeter Lecka/Getty Images)

Brooks Koepka of the United States plays a bunker shot on the 12th hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Mike Ehrmann/Getty Images)

A squirrel runs across the 11th tee as caddies and a golfer look on during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Ross Kinnaird/Getty Images)

Hunter Mahan of the United States waits on the 12th green with his caddie John Wood during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by David Cannon/Getty Images)

Adam Scott of Australia hits his tee shot on the 13th hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by David Cannon/Getty Images)

Jason Dufner of the United States plays a bunker shot during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Sam Greenwood/Getty Images)

Martin Kaymer of Germany plays a bunker shot on the 15th hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Sam Greenwood/Getty Images)

A cop watches Steven Alker of New Zealand hits his tee shot on the 15th hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Andrew Redington/Getty Images)

Dustin Johnson of the United States watches his tee shot on the 14th hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Mike Ehrmann/Getty Images)

Jimmy Walker of the United States lines up his putt on the 12th hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Mike Ehrmann/Getty Images)

Niclas Fasth of Sweden reacts to his tee shot on the 15th hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Andrew Redington/Getty Images)

Louis Oosthuizen of South Africa watches his tee shot on the 11th hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Ross Kinnaird/Getty Images)

Martin Kaymer of Germany makes birdie on the tenth hole during the second round of the 114th U.S. Open at Pinehurst Resort & Country Club, Course No. 2 on June 13, 2014 in Pinehurst, North Carolina. (Photo by Ross Kinnaird/Getty Images)