When Rory McIlroy claimed the 2014 PGA Championship at Valhalla, he became just the third male golfer of all time to win four Major championships by the age of 25 along with Tiger Woods and Jack Nicklaus.
He had only just set down the Open Championship trophy at Hoylake a few weeks earlier, having already won the US Open in 2011 and the first of his two Wannamaker Trophies the following year.
