The Masters is still fresh in the minds of golf fans. And now the PGA Championship is next to the plate with possibilities just as compelling.

As we saw by Rory McIlroy's emotional reaction to winning the Masters and completing the career Grand Slam, the guy was under an insane amount of pressure to finally get the job done. McIlroy admitted he felt "pure relief" after winning the playoff against Justin Rose to make (more) golf history.

Jordan Spieth has a chance to follow Rory McIlroy in completing a career Grand Slam when the US PGA Championship gets underway but the American offered a telling assessment