/teamtitleist/gb/b/weblog/posts/austin-cook-trusts-pro-v1-in-first-pga-tour-victory For the seventh straight week to start the new 2017-18 season, a Titleist golf ball loyalist has won on the PGA Tour. On Sunday Austin Cook (Pro V1) birdied three of his last four holes at Sea Island Resort to capture his first PGA Tour victory aten-USTelligent Community 10