UNIVERSITY PLACE, Wash. (AP) — United States Golf Association executive director Mike Davis laid down a challenge to the best players in the world as they get ready for the U.S. Open to make its debut at Chambers Bay. Get to know every rolling fairway, undulating green and unique bounces of the young golf course on the shores of Puget Sound. "I would contend that there is no way a player will have success here at Chambers Bay unless he really studies the golf course and learns it," Davis said Monday during media day for the U.S.