Scott Stallings Trusts Pro V1x, Prototype Titleist Irons to First Victory; Pro V1x Loyalist Yani Tseng Wins Fifth Major Title/teamtitleist/b/tourblog/posts/scott-stallings-earns-first-pga-tour-victory-in-all-titleist-playoff Titleist Brand Ambassador Scott Stallings won The Greenbrier Classic with one of the year's most extraordinary finishes, trusting a Pro V1x golf ball, new Prototype Titleist AP2 irons and a bag full of Titleist equipment to his first PGA Tour victoryen-USTelligent Community 10