U.S. stocks slide as Bernanke speaks By: MarketWatch July 17, 2012 at 10:54 AM EDT U.S. stock indexes erase gains Tuesday, with Federal Reserve Chairman Ben Bernanke saying gains on the labor front would likely be “frustratingly slow.” . Read More >> Related Stocks: Coca-Cola Company Goldman Sachs Group Home Depot JPMorgan Chase & Co Standard & Poors 500