ERIN, WI - JULY 01: General view of the No. 9 green, a 165-yard par three, and Halfway House at Erin Hills Golf Course on July 1, 2016 in Erin, Wisconsin. The course is set to host the 2017 US Open. (Photo by Joe Robbins/Getty Images)
ERIN, WI - JULY 01: General view of the No. 9 green, a 165-yard par three, and Halfway House at Erin Hills Golf Course on July 1, 2016 in Erin, Wisconsin. The course is set to host the 2017 US Open. (Photo by Joe Robbins/Getty Images)