What you should know: The Ai200 replaces the standard Apex irons. Callaway designed the clubs to have an enhanced feel and ...

But, like AI technology, Callaway is a quick study and the new Apex Ai iron series is proof of that. “In the past we were using robot swings (to develop clubs), but humans aren’t robots ...

The deep dive: It has been a huge year for Callaway in the forged and better-player iron world, with the Carlsbad, Calif.-based company having released the Apex Ai200, Apex Ai300, Apex Ti Fusion and a ...