Cobra's driver lineup has gone through three distinct identities in its last three product cycles, moving from the H.O.T.

Rory McIlroy had his driver fail testing in the 2025 PGA tournament. News leaked that his driver was labeled “nonconforming” by the testing officials. This has happened very few times. It was at least ...

A new 2026 driver test cycle highlights models from TaylorMade, PING, and Callaway, focusing on measurable gains in distance, ...

Scottie Scheffler may want a solution for the current issues of professional golf’s driver testing, but it will always be a complicated topic. After winning his third major at the PGA Championship on ...

DeChambeau spoke with SI about driver testing and how often he's asked to submit, while several of his fellow LIV golfers say there are flaws with the system. During the practice days at the recent ...

Bob Harig writes how the testing issue from the PGA Championship lives on because of the sport’s lack of transparency. Also: Scottie Scheffler’s run and a dubious anniversary. DUBLIN, Ohio — An issue ...

Golfweek Raters tested Mizuno’s JPX ONE driver and saw immediate gains in ball speed and tighter dispersion.

Callaway's driver lineup has undergone some noticeable changes in the last three cycles, culminating with a multi-material, three-layer face design on Quantum that combines titanium, poly mesh and ...

Our gear editor was struggling to find his best driver until, just by chance, he popped in a new Fujikura shaft to test. It ...

After initially providing no comment on a report that Rory McIlroy’s driver had been deemed non-conforming during a USGA test of the club on Tuesday ahead of the PGA Championship, the PGA of America ...

DUBLIN, Ohio — What does Xander Schauffele remember about his failed driver test at the 2019 Open Championship? “I kind of lit fire and threw everyone under the bus,” he said on Wednesday at the ...