SportsFederer advances into French Open quarterfinalAgenciesMay 29, 2011May 29, 2011 by AgenciesMay 29, 2011May 29, 2011 Paris: Roger Federer reached a record 28th consecutive Grand Slam quarterfinal by defeating Davis Cup teammate Stanislas Wawrinka 6-3, 6-2, 7-5 at the French Open...