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VALENCIA, SPAIN - OCTOBER 20: Pablo Carreno Busta of Spain in action against Marcel Granollers of Spain during day one of the ATP 500 World Tour Valencia Open tennis tournament at the Ciudad de las Artes y las Ciencias on October 20, 2014 in Valencia, Spain. (Photo by Manuel Queimadelos Alonso/Getty Images)

VALENCIA, SPAIN - OCTOBER 20:  Pablo Carreno Busta of Spain in action against Marcel Granollers of Spain during day one of the ATP 500 World Tour Valencia Open tennis tournament at the Ciudad de las Artes y las Ciencias on October 20, 2014 in Valencia, Spain.  (Photo by Manuel Queimadelos Alonso/Getty Images)