/teamtitleist/au/b/weblog/posts/a-historic-sunday-at-the-u-s-open Tough. Exacting. Unyielding. These are just a few traits that this year’s U.S. Open championship and its ultimate winner share in common. And it should come as no surprise, that to be crowned the champion, a player must meet every challenge aten-USTelligent Community 10