BBC Sport golf correspondent Iain Carter analyses the controversy of Rory McIlroy's "non-conforming" driver at the 107th US ...

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

Kerry Haigh, the chief officer for championships in the PGA, pointed out that the USGA does not want to get involved in whose ...

Recommended Videos McIlroy has not spoken to the media the last two days. Kerry Haigh, chief championships officer for the PGA of America, confirmed the USGA was asked to test drivers at the PGA ...

"I think, if we're going to do it, we might as well do it right, get more robust and get even more strict,” Scheffler said.

In response, a statement was issued on Saturday lunchtime during the third round from the PGA of America's chief championships officer Kerry Haigh. It confirmed testing for about a third of the ...

Rory McIlroy was forced to switch drivers at the PGA Championship after his regular driver was found to be non-conforming to ...