Argentina's Schwank plays a volley next to Nalbandian during their Davis Cup World Group quarterfinal...
Argentina's Eduardo Schwank (L) plays a volley next to David Nalbandian during their Davis Cup World Group quarterfinal doubles tennis match against Croatia's Ivo Karlovic and Marin Cilic in Buenos Aires April 7, 2012. REUTERS/Enrique Marcarian (ARGENTINA - Tags: SPORT TENNIS)