/teamtitleist/b/tourblog/posts/titleist-is-again-the-1-choice-tee-to-green-at-the-u-s-amateur-championship More Players Trust Titleist Across Every Major Equipment Category. Fairhaven, MA (August 25, 2011) - As the country's top amateurs gather at Erin Hills Golf Course in Erin, WI, and compete for the coveted national championship, 251 players, oren-USTelligent Community 10