/teamtitleist/au/b/weblog/posts/throwing-darts-jordan-spieth www.youtube.com/watch When t he three-time major champion (2015 Masters, 2015 U.S. Open, 2017 Open Championship) Jordan Spieth saw the new Titleist T100 irons for the first time this past June at a Titleist photo shoot during the week of the 2019 Memorialen-USTelligent Community 10