VIÑA DEL MAR, CHILE – FEBRUARY 10: Rafael Nadal of Spain in action during a tennis match against Zeballos of Argentina as part of the singles final on February 10, 2013 in Viña del Mar, Chile. (Photo by Ignacio Iribarren/LatinContent/Getty Images)
VIÑA DEL MAR, CHILE – FEBRUARY 10: Rafael Nadal of Spain in action during a tennis match against Zeballos of Argentina as part of the singles final on February 10, 2013 in Viña del Mar, Chile. (Photo by Ignacio Iribarren/LatinContent/Getty Images)