Photos:: U.S. Open at Chambers Bay Golf Course

Luke Donald lines up a putt on the third green during the third round of the U.S. Open at Chambers Bay Golf Course in University Place, Wash., on June 20, 2015.

Phil Mickelson hits from the rough on the second hole during the third round of the U.S. Open at Chambers Bay Golf Course in University Place, Wash., on June 20, 2015.

Rory McIlroy hits his second shot on the third hole during the third round of the U.S. Open at Chambers Bay Golf Course in University Place, Wash., on June 20, 2015.

Jordan Spieth hits from a bunker on the 18th hole during the second round of the U.S. Open at Chambers Bay Golf Course in University Place, Wash., on June 19, 2015.

Jason Day, of Australia, watches his tee shot on the 10th hole during the second round of the U.S. Open golf tournament at Chambers Bay.

Tiger Woods hits out of the tall fescue grass on the 10th hole during the second round of the U.S. Open golf tournament at Chambers Bay.

Fans watch from the grandstand on the 10th hole during the second round of the U.S. Open golf tournament at Chambers Bay.

Justin Rose of England tees off on the 17th hole during the first round of the U.S. Open golf tournament at Chambers Bay.

Dustin Johnson watches his tee shot on the 18th hole during the first round of the U.S. Open at Chambers Bay Golf Course in University Place, Wash., on June 18, 2015.

Jordan Spieth takes a shot on the 10th hole during the first round of the U.S. Open at Chambers Bay in University Place, Wash.

Rickie Fowler hits a tee shot from the third hole during the first round of the 115th U.S. Open Championship at Chambers Bay on Thursday in University Place, Wash.

Amateur Ben Campbell, 22, is three under through his first seven holes at the 115th U.S. Open Championship at Chambers Bay in University Place, Wash.

Kevin Kisner chips onto the green at the 10th hole during the first round of the U.S. Open at Chambers Bay in University Place, Wash.

Tiger Woods tips his hat on the first hole during the first round of the U.S. Open on Thursday at Chambers Bay in University Place, Wash.

The group of Louis Oosthuizen, Rickie Fowler and Tiger Woods walk the course during the first round of the U.S. Open on Thursday at Chambers Bay in University Place, Wash.

Fans take pictures of Tiger Woods as he takes a shot on the second hole during the first round of the U.S. Open on Thursday at Chambers Bay in University Place, Wash.

Dustin Johnson plays a shot from the rough on the 10th hole during the first round of the U.S. Open at Chambers Bay Golf Course in University Place, Wash., on June 18, 2015.

Amateur Cole Hammer, 15, hits a tee shot on the sixth hole during the first round of the U.S. Open on Thursday at Chambers Bay in University Place, Wash.

Rory McIlroy watches his tee shot on the 10th hole during the first round of the U.S. Open at Chambers Bay Golf Course in University Place, Wash., on June 18, 2015.

Phil Mickelson tees off from the second hole during the first round of the U.S. Open at Chambers Bay Golf Course in University Place, Wash., on June 18, 2015.

Cody Gribble hits out of a bunker on the 13th hole during the first round of the U.S. Open at Chambers Bay Golf Course in University Place, Wash., on June 18, 2015.

Bubba Watson tees off from the second hole during the first round of the U.S. Open at Chambers Bay Golf Course in University Place, Wash., on June 18, 2015.

Bernd Wiesberger hits out of the bunker on the 11th hole during the first round of the U.S. Open at Chambers Bay Golf Course in University Place, Wash., on June 18, 2015.

Angel Cabrera hits from the fourth tee during the first round of the U.S. Open at Chambers Bay Golf Course in University Place, Wash., on June 18, 2015.

Graeme McDowell hits a tee shot from the 11th hole during the first round of the U.S. Open at Chambers Bay Golf Course in University Place, Wash., on June 18, 2015.

Phil Mickelson walks to the second green during the opening round of the U.S. Open at Chambers Bay Golf Course in University Place, Wash., on Thursday.

Dustin Johnson hits his second shot on the 18th hole during the first round of the U.S. Open at Chambers Bay Golf Course in University Place, Wash., on June 18, 2015.

Bernd Wiesberger searches for his ball on the 11th hole during the first round of the U.S. Open at Chambers Bay Golf Course in University Place, Wash., on June 18, 2015.

Matt Kuchar hits off the 14th tee during the first round of the U.S. Open at Chambers Bay Golf Course in University Place, Wash., on June 18, 2015.

Rory McIlroy hits an approach shot on the 14th hole during the first round of the U.S. Open at Chambers Bay Golf Course in University Place, Wash., on June 18, 2015.

Phil Mickelson plays a shot on the eighth hole during the first round of the U.S. Open at Chambers Bay Golf Course at University Place, Wash., on June 18, 2015.