2017 U.S. Open Championship at Erin Hills

Brooks Koepka celebrates his first career major championship at the U.S. Open.

Duties of a champion: Brooks Koepka talks with the media after winning the U.S. Open.

Brooks Koepka celebrates his first career major championship at the U.S. Open.

Brooks Koepka celebrates after sinking his championship-clinching putt on the 18th hole.

Brooks Koepka lines up his putt on the 18th green during the final round.

Brian Harman just misses a putt on the 12th hole during the final round.

Charley Hoffman hams it up for the crowd after sinking a long putt on the 18th hole during the final round.

Steve Stricker plays his approach shot on the eighth hole during the final round.

Brooks Koepka waves to the gallery after sinking a birdie putt on the 15th hole during the final round.

Brian Harman plays his approach shot on the first hole during the final round.

Brooks Koepka follows his tee shot on the 15th hole during the final round.

Brooks Koepka blasts out of a bunker on the 14th hole during the final round.

Jordan Spieth acknowledges the gallery after finishing his final round.

Rickie Fowler takes a photo of his coach Butch Harmon (not pictured) during the final round of the 2017 U.S. Open Championship at Erin Hills.

Brooks Koepka celebrates a birdie on the eighth hole during the final round.

Brendan Steele chips out of a bunker on the eighth hole during the final round.

Brooks Koepka lines up his putt on the first green during the final round.

A gets a better look at the action from the grandstand at the first hole.

Xander Schauffele looks down the fairway before his shot from the first tee during the final round of the U.S. Open golf tournament at Erin Hills.

Sergio Garcia walks up to the first tee during the final round of the U.S. Open golf tournament at Erin Hills.

Tommy Fleetwood follows his shot from the first tee during the final round of the U.S. Open golf tournament at Erin Hills.

Jim Furyk tees off on the first hole during the final round.

Justin Thomas walks off the first tee during the final round.

Brooks Koepka plays his shot from the second tee during the final round of the U.S. Open golf tournament at Erin Hills.

Rickie Fowler and Si Woo Kim walk down the first fairway during the final round of the U.S. Open golf tournament at Erin Hills.

Jordan Spieth lines up his putt on the 18th green during the final round of the U.S. Open golf tournament at Erin Hills.

Brandt Snedeker plays his shot from the first fairway during the final round of the U.S. Open golf tournament at Erin Hills.

Ryan Brehm chips up his shot onto the 18th green during the third round.

Rickie Fowler tees off on the first hole during the third round.

Jamie Lovemark reads the first green during the third round.

A plane flies a banner over the course that reads "USGA/LPGA: Take a Mulligan. Dump Trump" during the third round.

William McGirt plays his shot from sand along the first fairway during the third round.

Bill Haas plays his shot out of the first fairway rough during the third round.

Andrew Johnston waits to hit off the first tee during the third round.

Sergio Garcia plays his shot out of the rough on the 1st fairway during the third round.

Stephan Jaeger reacts to his shot from the seventh tee during the third round.

Jordan Spieth and Stephan Jaeger walk off the seventh tee during the third round.

Scottie Scheffler plays his shot from the first tee during the third round.

Matt Kuchar reads the greens for his putt on the ninth hole during the third round.

Zach Johnson waves to the gallery after his birdie putt on the ninth green during the third round.

Course workers dump bucket loads of chips to cover wet areas of the gallery after overnight rains during the third round.

Paul Casey watches his shot on the 18th fairway during the second round of the U.S. Open. Casey finished the day tied for the lead at 7 under par.

Brooks Koepka plays his shot on the fourth hole during the second round of the 2017 U.S. Open at Erin Hills in Hartford, Wis.

Rickie Fowler plays his shot on the 14th hole during the second round of the 2017 U.S. Open at Erin Hills.

Brooks Koepka putts on the first green during the second round of the U.S. Open.

Tommy Fleetwood lines up a shot on the 12th hole during the second round of the 2017 U.S. Open.

Brooks Koepka and caddie Richard Elliott lines up a putt on the 17th green during the second round of the 2017 U.S. Open.

Rickie Fowler, Hideki Matsuyama and Jon Rahm putt on the third green during the second round of the 2017 U.S. Open.

Rory McIlroy walks off the 18th green during the second round.

Paul Casey and his caddie look over the eighteenth fairway during the second round.

Richie Ramsay lines up a putt on the eighth green during the second round.

Sandhill cranes feed along the 12th tee area during the second round.

Ground squirrels pop out of a burrow along the edge of the 9th green during the second round.

Mason Andersen chips up out of the high grass onto the 11th green during the second round.

Kevin Na pitches up onto the 8th green during the second round.

Sergio Garcia plays his shot from the 12th tee during the second round.

Sandhill cranes make their way through the 12th hole feeding during the second round.

Bryson DeChambeau of the United States plays his shot from the second tee during the second round of the 2017 U.S. Open at Erin Hills on June 16.

Bubba Watson and Sergio Garcia greet each other on the tenth tee during the second round of the U.S. Open golf tournament at Erin Hills.

Paul Casey waits on the tenth tee during the second round of the U.S. Open golf tournament at Erin Hills.

Daniel Summerhays of the United States and caddie Nickolas Jones walk off the fifth tee during the second round of the 2017 U.S. Open at Erin Hills on June 16.

Henrik Stenson of Sweden plays his shot from the tenth tee during the second round of the 2017 U.S. Open at Erin Hills on June 16.

Kevin Na of the United States plays his shot on the fourth hole during the second round of the 2017 U.S. Open at Erin Hills on June 16.

Rory McIlroy waves to the gallery on the ninth green during the first round.

Paul Casey follows his tee shot off the fourth tee box during the first round.

Sergio Garcia plays his shot from the 15th tee during the first round.

Rickie Fowler shot a 7-under-par 65 in the first round to take the early lead at the 2017 U.S. Open Championship at Erin Hills on June 15.

Bud Cauley reacts to his putt on the 9th green during the first round of the U.S. Open golf tournament at Erin Hills.

Jamie Lovemark plays out of the rough on the 8th fairway during the first round of the U.S. Open golf tournament at Erin Hills.

Martin Kaymer acknowledges the crowd after a birdie on the 10th hole the during the opening round of the 2017 U.S. Open at Erin Hills on June 15.

Allison Stokke and Rickie Fowler walk off the course during the first round of the 2017 U.S. Open at Erin Hills on June 15.

Tommy Fleetwood chips out of a bunker on the 8th green during the first round of the U.S. Open on June 15 at Erin Hills.

Rickie Fowler, Hideki Matsuyama and Jon Rahm are applauded as they walk on the 9th green during the first round of the U.S. Open on June 15 at Erin Hills. Fowler finished with a 7-under-par 65.

Webb Simpson of the United States plays his shot from the tenth tee during the first round of the 2017 U.S. Open at Erin Hills on June 15.

Dustin Johnson chips up onto the 17th green from the tall grass during the first round of the U.S. Open golf tournament at Erin Hills.

Patrick Reed chips up onto the 17th green during the first round of the U.S. Open golf tournament at Erin Hills on June 15.

A scoreboard worker looks on from the 17th green during the first round of the U.S. Open.

Rickie Fowler plays his shot from the second tee during the first round of the U.S. Open at Erin Hills on June 15.

Brandt Snedeker walks onto the 12th green during the first round of the U.S. Open golf tournament at Erin Hills on June 15.

Geese feed near the 9th green during the first round of the U.S. Open golf tournament at Erin Hills on June 15.

A blimp appears to crash during the first round of the U.S. Open golf tournament June 15 at Erin Hills in Erin, Wis.

Ernie Els plays his shot from the fifth tee during the first round of the 2017 U.S. Open at Erin Hills on June 15. He had four birdies on the front nine to climb the leaderboard.

Spectators watch from grandstands overlooking the 1st tee during the first round of the U.S. Open golf tournament at Erin Hills.

Tommy Fleetwood lines up his putt on the 17th green during the first round of the U.S. Open on June 15.

Rickie Fowler plays his shot from the tenth tee during the first round of the U.S. Open golf tournament at Erin Hills on June 15.

Russell Knox , Martin Laird and Scott Gregory walk off the 1st tee during the first round of the U.S. Open golf tournament at Erin Hills on June 15.

Ross Fisher looks over his putt on the 12th green during the first round of the U.S. Open golf tournament at Erin Hills on June 15.

Brice Garnett flips his putter after missing a putt on the 12th green during the first round of the U.S. Open golf tournament at Erin Hills.

Davis Love IV gets a fist bump from his dad and caddie Davis Love III (left) on the 12th green during the first round of the U.S. Open golf tournament at Erin Hills on June 15.

Jordan Spieth drives off the 12th tee box during the first round of the U.S. Open golf tournament at Erin Hills on June 15.

Martin Laird, of Scotland, hits from a bunker on the seventh hole during the first round of the U.S. Open golf tournament June 15.

Matt Kuchar and Patrick Reed walk off the tenth tee during the first round of the U.S. Open golf tournament at Erin Hills on June 15.

Bud Cauley of the United States plays his shot on the 12th hole during the first round of the 2017 U.S. Open at Erin Hills on June 15.

Hideki Matsuyama heads up to the 13th tee during the first round of the U.S. Open golf tournament at Erin Hills on June 15.

Jon Rahm plays his shot from the 12th fairway during the first round of the U.S. Open golf tournament at Erin Hills on June 15.

Matt Kuchar plays his shot from the tenth tee during the first round of the U.S. Open golf tournament at Erin Hills.

Fans stand near the 10th hole during the first round of the U.S. Open golf tournament Thursday, June 15 at Erin Hills in Erin, Wis.

Dustin Johnson follows his shot from the tenth tee during the first round of the U.S. Open golf tournament at Erin Hills on June 15.

Graeme McDowell waves to the crowd before starting off the 10th tee during the first round of the U.S. Open golf tournament at Erin Hills on June 15.

Sergio Garcia punches out of the sand onto the ninth green during a practice round on Wednesday.

Jordan Spieth walks off the 13th tee during a practice round on Wednesday.

Rickie Fowler plays his shot from the eighth tee during a practice round of the U.S. Open golf tournament at Erin Hills on June 14.

Justin Thomas on the 8th hole during a practice round of the U.S. Open golf tournament at Erin Hills on June 14.

Carrie Gale (left), of Oshkosh, and her mother Julie Peteri, from Chenequa, Wis., both hole marshals, find a shade tree on the 15th hole during the first round of the U.S. Open at Erin Hills.

Rickie Fowler (left) and Jimmy Walker walk up the 8th fairway during a practice round of the U.S. Open at Erin Hills on June 14.

Pat Perez of the United States plays his shot during a practice round prior to the 2017 U.S. Open at Erin Hills on June 14.

Jun 13, 2017; Erin, WI, Sergio Garcia pitches up onto the 18th green during a practice round of the U.S. Open golf tournament at Erin Hills on June 13.

Hideto Tanihara signs autographs behind the 17th green during a practice round of the U.S. Open golf tournament at Erin Hills.

Dustin Johnson looks down the first fairway from the tee box during a practice round of the U.S. Open golf tournament at Erin Hills on June 13.

Sergio Garcia practices at the range during a practice round of the U.S. Open golf tournament at Erin Hills on June 13.

Adam Hadwin hits off the first tee during practice rounds for the U.S. Open on Tuesday.

Grounds crew members work on the fourth hole during a practice round prior to the 2017 U.S. Open at Erin Hills on June 13.

Amateur Mason Andersen, 18, and an incoming freshman at Arizona State University, hits an approach shot on the 18th hole during practice rounds on Tuesday.

Afternoon crowds picked up after morning storms during practice rounds on Tuesday.

Bryson DeChambeau shags a ball to the right during bunker practice on the ninth green on Tuesday.

Matthew Fitzpatrick has his reflection reflected in his driver as he warms up at the driving range before his practice round of the U.S. Open golf tournament at Erin Hills on June 13.

Golf spectators watch players warm up at the range during a practice round of the U.S. Open golf tournament at Erin Hills on June 13.

Nate Lauber , of Fon Du Lac, Wisc., sports an "Only in Wisconsin" hat while walking around the course during a practice round of the U.S. Open golf tournament at Erin Hills on June 13.

At Erin Hills, shoppers can find cheese-head golf ducks for sale at the merchandise tent during the opening practice round of the U.S. Open on June 12.

Matthew Fitzpatrick walks down the hill to the practice range before his practice round of the U.S. Open golf tournament at Erin Hills on June 13.

A light steady rain falls during practice rounds for the U.S. Open golf tournament June 13 at Erin Hills in Erin, Wis. MARK HOFFMAN/MHOFFMAN@JOURNALSENTINEL.COM (Via OlyDrop)

Jordan Spieth chips his ball out of the tall fescue and lands within 4 feet of the cup on this shot on the the 8th hole. He said he was limiting his play as his allergies were flaring up during the first day of practice for the 2017 U.S. Open Championship at Erin Hills on June 12.

Aiden Knight, 5, of River Hills, Wis., watches golfers on the practice green. He has golf clubs of his own and was enjoying the action during the first day of practice for the 2017 U.S. Open Championship at Erin Hills on June 12.

Spectators seek shade under the tree along the 18th fairway during the opening practice round of the U.S. Open golf tournament at Erin Hills on June 12.

Nick Flannigan chips out of the bunker on the 9th green during the first day of practice for the 2017 U.S. Open Championship at Erin Hills on June 12.

Jon Rahm signs autographs during a practice round of the U.S. Open golf tournament at Erin Hills on June 12.

Jordan Spieth drives off the 5th tee box during the opening practice round of the U.S. Open golf tournament at Erin Hills on June 12.

A view of the top of the U.S. Open Championship Trophy seen in the Lexus fan experience during the opening practice round of the U.S. Open golf tournament at Erin Hills on June 12.

Steve Stricker blasts out of the sand onto the second green during the opening practice round of the U.S. Open golf tournament at Erin Hills on June 12.

Alexander Noren of Sweden and Martin Kaymer of Germany look for a ball on the 17th hole during a practice round prior to the 2017 U.S. Open at Erin Hills on June 12.

Rory McIlroy follows his tee shot off the 9th tee box during the opening practice round of the U.S. Open golf tournament at Erin Hills on June 12.

Jordan Spieth (left) and Steve Stricker walk off the 1st tee during the opening practice round of the U.S. Open golf tournament at Erin Hills on June 12.

Jim Furyk drives off the 1st tee during the opening practice round of the U.S. Open golf tournament at Erin Hills on June 12.

Canadian geese waddle along the first fairway during the opening practice round of the U.S. Open golf tournament at Erin Hills on June 12.

Golfers drive to the 18th green with Holy Hill in background during the U.S. Open media day at Erin Hills, on May 17, 2017. The U.S. Open will be held at Erin Hills the week of June 12-18.

Kevin Na signs autographs off the 18th hole during the opening practice round of the U.S. Open golf tournament at Erin Hills on June 12.