Why was Rory McIlroy's driver non-conforming, what is the process for testing on tour and what does it all mean? Let's ...

Rory McIlroy will return to action at this week's RBC Canadian Open and is expected to break his silence on a number of key ...

RORY MCILROY is set to break his media silence at this week’s RBC Canadian Open. The Down native hasn’t spoken to the press ...

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.

Glover, who said his driver also was tested at Quail Hollow and was found to be fine (“I don’t hit far enough to thin a face ...

RORY McILROY had his favourite driver snatched away from him at the USPGA Championship because a random test showed it broke ...

According to a report, the Masters champion had his regular driver deemed non-conforming Tuesday and had to put a backup in play at Quail Hollow.

The PGA of America says Rory McIlroy was part of some 50 players who had drivers tested before the PGA Championship.

Rory McIlroy and Scottie Scheffler's drivers were deemed "nonconforming" during a standard test earlier this week at Quail ...

Amid Rory McIlroy's silence during the PGA Championship, Lucas Glover exposed how PGA Tour players bypass driver testing, ...

The USGA tested Rory McIlroy's driver and concluded that it did not meet established standards, forcing him to change it before the PGA Championship.

The USGA and PGA of America stayed true to its policy of not disclosing the names of players who failed this week's driver head test.