For nearly his entire professional career, four-time major winner Rory McIlroy has used Project X 7.0 shafts in his irons and Project X 6.5 shafts in his wedges. Jordan Spieth, a three-time major ...

DALLAS — Almost every week on the PGA Tour, players are offered the opportunity to provide feedback on prototype shafts that could eventually make their way to the average consumer. With feedback ...

There has been a lot of talk this week regarding Phil Mickelson’s change to Callaway’s new FT-9 driver, but here is an interesting tidbit about his irons. Lefty played last Thursday and Friday at the ...