Walk in the practice area at a PGA Tour or LPGA event, and you will see plenty of stars using Titleist irons, including Justin Thomas, Ludvig Aberg, Jennifer Kupcho, Jordan Spieth, Will Zalatoris ...

“And so obviously if you just have all the same (model of) iron, it's hard to do that. So I made basically a set that does that.” Comparing Wyndham Clark's previous Titleist T100 irons to his ...