UPDATE 2-AstraZeneca raises forecasts after seeing off Pfizer By: Reuters: Company News July 31, 2014 at 04:06 AM EDT * Now assuming generic Nexium in U.S. from Oct. 1 (Adds analyst comment, shares, CEO quote, more on Pfizer) Read More >> Related Stocks: ALM AbbVie Astrazeneca Plc ADR Gsk Plc ADR Pfizer