Spanish player Rafael Nadal poses with the trophy after winning the men's singles final tennis match against Japanese player Kei Nishikori at the Madrid Masters at the Magic Box (Caja Magica) sports complex in Madrid on May 11, 2014. Rafael Nadal won his fourth title at the Madrid Masters, 2-6, 6-4, 3-0 when Kei Nishikori retired with a lower back injury. AFP PHOTO / PIERRE-PHILIPPE MARCOU