OAKMONT, Pa. – Driver testing for characteristic time, or CT, became a headline at last month’s PGA Championship when Rory McIlroy’s driver was deemed nonconforming just days before the year’s second ...

The USGA has no concerns over rules compliance at this week's US Open despite Scottie Scheffler and Rory McIlroy's drivers failing tests last month, CEO Mike Whan said Wednesday. Scheffler and McIlroy ...

USGA CEO Mike Whan defended the recent driver testing that reportedly ensnared two of the game’s biggest stars at the PGA Championship. Both Scottie Scheffler and Rory McIlroy’s drivers reportedly ...

With top players in the men’s game having to give up their drivers because they’ve suddenly gotten too hot, the question arises, isn’t this possibly happening with the women’s game, too? The answer ...

There’s a recurring sight Ben Kimball expects to see on the greens at The Broadmoor during the U.S. Senior Open. Players picking their ball out of the hole, taking a few steps away, then looking back ...

Mike Whan said the situation around Rory McIlroy’s driver at the PGA Championship made him “more committed” to keeping test results quiet. Mike Whan, CEO of the USGA, discussed driver testing ...

DUBLIN, Ohio (AP) — Former U.S. Open champion Lucas Glover says players have found a way to beat the system by handing the USGA a backup driver if they get picked for random testing on the thinness of ...

All will impact play as players begin the 125th U.S. Open championship Thursday at Oakmont. But how much? USGA officials described the “levers” they can pull in setting up a U.S. Open championship ...

OAKMONT, Pa. – Driver testing for characteristic time, or CT, became a headline at last month’s PGA Championship when Rory McIlroy’s driver was deemed nonconforming just days before the year’s second ...