GLOBAL MARKETS-Trade, earnings worry drag on stocks; U.S. Treasury yields fall By: Reuters: Company News July 17, 2019 at 16:09 PM EDT * S&P 500 falls back below 3,000 mark (Updates with close of U.S. markets) Read More >> Related Stocks: Bank of America CSX Corp Citigroup JPMorgan Chase & Co Union Pacific Wells Fargo