USGA driver testing has been a big topic this week, and Xander Schauffele threw more fuel on the fire on Sunday ...

Rory McIlroy and Scottie Scheffler's drivers failed conformance tests at the PGA Championship. Could YOU be using an illegal ...

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

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

McIlroy's driver is believed to have been deemed non-conforming Tuesday. When reached for comment, the USGA confirmed testing ...

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

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

A day late, the PGA of America finally issued a statement about Rory McIlroy’s driver being deemed “non-conforming’’ ...

CHARLOTTE - Rory McIlroy, off to a slow start in the PGA Championship at Quail Hollow Club in Charlotte, reportedly is using ...

About 50 players including Rory McIlroy had their drivers tested ahead of the 2025 PGA Championship, according to a statement ...