Brazil stocks sag on interest-rate cycle concerns By: MarketWatch March 15, 2012 at 12:01 PM EDT Brazilian stocks fall after monetary policy makers indicated the cycle of interest-rate cuts is nearing an end. Read More >> Related Stocks: Banco Bradesco ADR Reptg 1 Pref Shs Banco Santander Brasil S.A. ADR Vale ADR Representing One Ord Shs