BES's Brazil play poses warning for other EU banks By: CNBC.com News August 04, 2014 at 09:51 AM EDT The $6.6 billion bailout of Portugal's largest bank poses a warning on exposure to "fragile" emerging markets, analysts have cautioned. Read More >> Related Stocks: Banco Bilbao Viscaya Argentaria S.A. ADR Banco Bradesco ADR Reptg 1 Pref Shs Banco Santander Brasil S.A. ADR Barclays Plc ADR