Red-hot favourite Rory poised to make it Major number four at Valhalla

Where McIlroy’s first two Major victories, at the 2011 US Open and 2012 PGA Championship, had come in a canter, with record-breaking eight-stroke margins, his third was made of different stuff.
Just as at Congressional and Kiawah Island, McIlroy had made all the running at Hoylake three weeks ago, but this wire-to-wire victory at the Open championship had required some grit to go with the style.