US STOCKS-Wall St flat as telecom gains offset by earnings By: Reuters: Company News July 29, 2014 at 12:25 PM EDT * Merck rises as results beat expectations, but Pfizer slips Read More >> Related Stocks: AT&T Inc Aetna CenturyLink Corning Frontier Communications Herbalife Ltd Merck & Co Pfizer United Parcel Service Verizon Communications