Though never achieved in the modern era, McIlroy has been tipped by some as a genuine contender for a calendar grand slam this year and, having already won four times at this week’s venue on the PGA ...

The PGA Championship gets underway at Quail Hollow on Thursday and Mirror US Sports' writers have weighed in on the biggest ...

Justin Thomas had a case of it early in his career. Rory McIlroy and Jordan Spieth each had a case of it early this year.