Brazilian, Mexican stocks log advances By: MarketWatch July 30, 2009 at 18:31 PM EDT Latin American stocks track U.S. gains and benefit from rebound in commodity prices. Read More >> Related Stocks: Cemex S.A.B. DE C.V. ADR Dow Jones Industrial Average (EOD) Petrobras - Petroleo Brasileiro S.A. Vale ADR Representing One Ord Shs