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BUENOS AIRES, ARGENTINA - FEBRUARY 06: Guido Pella of Argentina greets the crowd after the singles match between Guido Pella and Fabio Fognini as part of day 3 of the Davis Cup 1st round match between Argentina and Italy at Parque Sarmiento on February 06, 2017 in Buenos Aires, Argentina. (Photo by Gabriel Rossi/LatinContent/Getty Images)

BUENOS AIRES, ARGENTINA - FEBRUARY 06:  Guido Pella of Argentina greets the crowd after the singles match between Guido Pella and Fabio Fognini  as part of day 3 of the Davis Cup 1st round match between Argentina and Italy at Parque Sarmiento on February 06, 2017 in Buenos Aires, Argentina. (Photo by Gabriel Rossi/LatinContent/Getty Images)