/teamtitleist/au/b/weblog/posts/momentum-rolls-on-for-new-titleist-prototype-718-irons-and-818-hybrids Just over a month has passed since Titleist first introduced the new family of prototype 718 irons at the PGA Tour's Quicken Loans National and the European Tour's HNA Open de France in June. Players also got their first looks at the new Titleisten-USTelligent Community 10