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.

The news of Rory McIlroy’s driver being ruled nonconforming ... as part of their regular programs for driver testing. The standard process is for about a third of the field to be randomly ...

After nearly three weeks of silence, Rory McIlroy will finally speak to the press about the controversial declaration of his ...

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.

Rory McIlroy used an alternative driver after his was deemed non-conforming ahead of the PGA Championship at the Quail Hollow ...

Scottie Scheffler, who shot 71 in the final round and won his third major championship by five shots at 11 under par, confirmed on Sunday he was among the 50 players whose drivers were tested early in ...

On his SiriusXM radio show, Lucas Glover called out a glaring loophole in the PGA Tour's driver testing protocols.

Rory McIlroy's PGA Championship performance overshadowed by driver controversy. USGA's non-conforming ruling led to equipment ...

McIlroy’s driver was reportedly ruled non-conforming on Tuesday at the PGA Championship, and three days later McIlroy had hit just 10 fairways through 36 holes.

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

Driver testing became a hot topic at this week's 107th PGA Championship ... It has been reported that the driver of Masters champion Rory McIlroy failed the test and he was forced to use a backup head ...