Rory McIlroy's driver was reportedly deemed "nonconforming" during a standard test earlier this week at Quail Hollow.

One of the most meteoric trips up toward the top of the leaderboard came late in the round from Si Woo Kim. The South Korean ...

Rory McIlroy was forced to use a backup driver in the PGA Championship when his regular driver was tested and deemed to be nonconforming after he arrived at Quail Hollow, ...

The Masters champion made the cut on the number after a bogey on the final hole when he drove left beyond a creek against ...