(Reuters) - Britain's Tommy Fleetwood kept his composure to come from behind and win his first European Tour title in more than three years at the Abu Dhabi HSBC Championship on Sunday. The 26-year-old Englishman posted a five-under-par 67 in his final round to finish 17 under par -- one shot ahead of U.S. Open champion Dustin Johnson, who hit an eagle on the last, and 2014 Abu Dhabi winner, Pablo Larrazabal of Spain. Fleetwood's second tour win came after he began the final round one shot behind overnight leader Tyrrell Hatton. More...