Brazil bank shares pressure benchmark By: MarketWatch May 11, 2009 at 14:33 PM EDT LOS ANGELES (MarketWatch) - Brazilian equities fell Monday, with banking shares trading in the red after a downgrade of one firm set its shares back more than 3%. Read More >> Related Stocks: BB&T Corp Banco Bradesco ADR Reptg 1 Pref Shs Capital One Financial FINANCIAL SEL Itau Unibanco Banco Holding S.A. ADR Petrobras - Petroleo Brasileiro S.A.