US STOCKS-Wall St falls on Amazon, Visa results By: Reuters: Company News July 25, 2014 at 14:39 PM EDT * Indexes down: Dow 0.8 pct, S&P 0.5 pct, Nasdaq 0.5 pct (Updates to afternoon trading) Read More >> Related Stocks: Amazon.com Baidu.com SP ADR El Pollo Loco Pandora Media Inc Starbucks Corp Visa