U.S. Open Descends on Erin Hills HARTFORD, WI - JUNE 15: Jason Day of Australia plays his shot from the 14th tee during the first round of the 2017 U.S. Open at Erin Hills on June 15, 2017 in Hartford, Wisconsin. (Photo by Richard Heathcote/Getty Images)Photo by: Richard Heathcote U.S. Open Descends on Erin Hills HARTFORD, WI - JUNE 15: Amateur Cameron Champ of the United States lines up a putt on the eighth green during the first round of the 2017 U.S. Open at Erin Hills on June 15, 2017 in Hartford, Wisconsin. (Photo by Jamie Squire/Getty Images)Photo by: Jamie Squire U.S. Open Descends on Erin Hills HARTFORD, WI - JUNE 15: A detail view of the Air Jordan shoes worn by Pat Perez of the United States during the first round of the 2017 U.S. Open at Erin Hills on June 15, 2017 in Hartford, Wisconsin. (Photo by Gregory Shamus/Getty Images)Photo by: Gregory Shamus U.S. Open Descends on Erin Hills HARTFORD, WI - JUNE 15: A detail view of the Rolex clock during the first round of the 2017 U.S. Open at Erin Hills on June 15, 2017 in Hartford, Wisconsin. (Photo by Andrew Redington/Getty Images)Photo by: Andrew Redington U.S. Open Descends on Erin Hills HARTFORD, WI - JUNE 15: Bubba Watson of the United States plays his shot on the sixth hole during the first round of the 2017 U.S. Open at Erin Hills on June 15, 2017 in Hartford, Wisconsin. (Photo by Jamie Squire/Getty Images)Photo by: Jamie Squire U.S. Open Descends on Erin Hills HARTFORD, WI - JUNE 15: Paul Casey of England lines up a putt on the 18th green during the first round of the 2017 U.S. Open at Erin Hills on June 15, 2017 in Hartford, Wisconsin. (Photo by Ross Kinnaird/Getty Images)Photo by: Ross Kinnaird U.S. Open Descends on Erin Hills HARTFORD, WI - JUNE 15: Ryan Palmer of the United States plays his shot from the ninth tee during the first round of the 2017 U.S. Open at Erin Hills on June 15, 2017 in Hartford, Wisconsin. (Photo by Jamie Squire/Getty Images)Photo by: Jamie Squire U.S. Open Descends on Erin Hills HARTFORD, WI - JUNE 15: Hideki Matsuyama of Japan plays his shot from the 16th tee during the first round of the 2017 U.S. Open at Erin Hills on June 15, 2017 in Hartford, Wisconsin. (Photo by Richard Heathcote/Getty Images)Photo by: Richard Heathcote U.S. Open Descends on Erin Hills HARTFORD, WI - JUNE 15: Rickie Fowler of the United States and caddie Joe Skovron celebrate after finishing on the ninth green during the first round of the 2017 U.S. Open at Erin Hills on June 15, 2017 in Hartford, Wisconsin. (Photo by Andrew Redington/Getty Images)Photo by: Andrew Redington U.S. Open Descends on Erin Hills HARTFORD, WI - JUNE 15: Rory McIlroy of Northern Ireland putts on the seventh green during the first round of the 2017 U.S. Open at Erin Hills on June 15, 2017 in Hartford, Wisconsin. (Photo by Streeter Lecka/Getty Images)Photo by: Streeter Lecka U.S. Open Descends on Erin Hills HARTFORD, WI - JUNE 14: Sergio Garcia of Spain signs autographs for fans during a practice round prior to the 2017 U.S. Open at Erin Hills on June 14, 2017 in Hartford, Wisconsin. (Photo by Ross Kinnaird/Getty Images)Photo by: Ross Kinnaird U.S. Open Descends on Erin Hills HARTFORD, WI - JUNE 14: Rickie Fowler of the United States walks along the course with Allison Stokke during a practice round prior to the 2017 U.S. Open at Erin Hills on June 14, 2017 in Hartford, Wisconsin. (Photo by Andrew Redington/Getty Images)Photo by: Andrew Redington U.S. Open Descends on Erin Hills Photo by: Riley, Marcus U.S. Open Descends on Erin Hills HARTFORD, WI - JUNE 14: Jordan Spieth of the United States signs autographs for fans during a practice round prior to the 2017 U.S. Open at Erin Hills on June 14, 2017 in Hartford, Wisconsin. (Photo by Jamie Squire/Getty Images)Photo by: Jamie Squire U.S. Open Descends on Erin Hills Photo by: Riley, Marcus U.S. Open Descends on Erin Hills Photo by: Riley, Marcus U.S. Open Descends on Erin Hills HARTFORD, WI - JUNE 15: Fans look on during the first round of the 2017 U.S. Open at Erin Hills on June 15, 2017 in Hartford, Wisconsin. (Photo by Richard Heathcote/Getty Images)Photo by: Richard Heathcote U.S. Open Descends on Erin Hills Photo by: Riley, Marcus U.S. Open Descends on Erin Hills Photo by: Riley, Marcus U.S. Open Descends on Erin Hills HARTFORD, WI - JUNE 14: Matthew Fitzpatrick of England signs autographs for fans during a practice round prior to the 2017 U.S. Open at Erin Hills on June 14, 2017 in Hartford, Wisconsin. (Photo by Andrew Redington/Getty Images)Photo by: Andrew Redington U.S. Open Descends on Erin Hills HARTFORD, WI - JUNE 15: Dustin Johnson of the United States walks from the tenth tee during the first round of the 2017 U.S. Open at Erin Hills on June 15, 2017 in Hartford, Wisconsin. (Photo by Richard Heathcote/Getty Images)Photo by: Richard Heathcote U.S. Open Descends on Erin Hills Photo by: Riley, Marcus U.S. Open Descends on Erin Hills HARTFORD, WI - JUNE 15: A general view of the sign for the 13th hole during the first round of the 2017 U.S. Open at Erin Hills on June 15, 2017 in Hartford, Wisconsin. (Photo by Streeter Lecka/Getty Images)Photo by: Streeter Lecka U.S. Open Descends on Erin Hills Photo by: Riley, Marcus