epa06133844 Dustin Johnson of the US hits a tee shot on the first hole during a practice round for the 99th PGA Championship golf tournament at Quail Hollow Club in Charlotte, North Carolina, USA, 09 August 2017.  EPA/TANNEN MAURY
Dustin Johnson finished second on his debut at the Abu Dhabi HSBC Championship last year. Tannen Maury / EPA

Abu Dhabi HSBC Championship 2018: Player profiles of Johnson, McIlroy and the other 'Magnificent Seven'