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BARCELONA, SPAIN - APRIL 18: (L-R) Rafa Nadal and Kei Nishikori play during the Photo Opportunity event ahead of the Barcelona Open Banc Sabadell, 64th Conde de Godo Trophy at the Tibidabo amusement park on April 18, 2016 in Barcelona, Spain. (Photo by Miquel Benitez/WireImage)

BARCELONA, SPAIN - APRIL 18: (L-R) Rafa Nadal and Kei Nishikori play during the Photo Opportunity event ahead of the Barcelona Open Banc Sabadell, 64th Conde de Godo Trophy at the Tibidabo amusement park on April 18, 2016 in Barcelona, Spain. (Photo by Miquel Benitez/WireImage)
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WireImage Miquel Benitez