Course workers clear water from the second fairway after a weather delay during the first round of the U.S. Open golf tournament at Merion Golf Club, Thursday, June 13, 2013, in Ardmore, Pa. (AP Photo/Darron Cummings)

Photo by: Darron Cummings

Course workers clear water from the second fairway after a weather delay during the first round of the U.S. Open golf tournament at Merion Golf Club, Thursday, June 13, 2013, in Ardmore, Pa. (AP Photo/Darron Cummings)