Pádraig Harrington: hits from a bunker at the 14th green during practice for the 96th PGA Championship at Valhalla Golf Club in Louisville, Illinois, USA. Photograph: Tannen Maury/EPA

The planning is as meticulous as ever, his caddie Rónán Flood conveying the numbers from the yardage book and Pádraig Harrington absorbing them in hi(...)