Rio Olympics light torch of investment plays By: MarketWatch October 07, 2009 at 00:01 AM EDT The highly coveted win by Rio de Janeiro to host the Olympics in 2016 opens up a broad range of investment plays in Brazil, analysts say. Read More >> Related Stocks: America Movil S.A.B. DE C.V. ADR Banco Bradesco ADR Reptg 1 Pref Shs Banco Santander ADR Brazil Ishares MSCI ETF Gerdau S.A. ADR Itau Unibanco Banco Holding S.A. ADR