By Joshua Lees Rory McIlroy has been crowned champion of the Wells Fargo Championship for the fourth time in his career, two weeks on from his Zurich Classic victory alongside Shane Lowry. McIlroy headed into the final round at Quail Hollow one shot behind leader Xander Schauffele, but showed exactly why he is a four-time champion around the Florida course on Sunday. The Northern Irishman carded a superb six-under-par 65 in the final round to brush off Schauffele by seven shots. The 35-year-old made the perfect start to his final round, hitting a perfect approach into the first green before ro…