US STOCKS-Wall Street set to dip at open on growth concerns By: Reuters: Company News May 19, 2014 at 08:56 AM EDT * Futures off: Dow 42 pts, S&P 4 pts, Nasdaq 6.5 pts (Adds Campbell Soup earnings, updates prices) Read More >> Related Stocks: AT&T Inc Astrazeneca Plc ADR Campbell Soup DIRECTV Pfizer