David Nalbandian and Eduardo Schwank earned Argentina a 2-1 lead on Saturday after an epic doubles victory in Buenos Aires.

CNN: Bryan brothers give U.S. edge in Davis Cup quarters

The American will next face France's Arnaud Clement , who led 6-3 5-5 when Argentina's Eduardo Schwank retired with an ankle injury.

BBC: Roger Federer wins at US Open as Davydenko & Cilic lose

Saturday's doubles matches see Argentine pairing Carlos Berlocq and Eduardo Schwank take on Ivo Minar and Lukas Rosol -- who dumped Rafael Nadal out of Wimbledon in June.

CNN: Spain surge into lead against U.S. in Davis Cup semis