US STOCKS-Wall Street set to slip at open beginning busy week By: Reuters: Company News July 29, 2013 at 09:16 AM EDT * Drug firm Perrigo to buy Elan; Publicis, Omnicom in merger Read More >> Related Stocks: Adf Group Inc CNA Financial Corp HSBC Holdings Plc ADR Loews Corp Omnicom Group Wynn Resorts