Benzinga's M&A Chatter for Tuesday September 23, 2014 By: Benzinga via Benzinga September 23, 2014 at 18:35 PM EDT The following are the M&A deals, rumors and chatter circulating on Wall Street for Tuesday September 23, 2014: Report AT&T in Talks ... Read More >> Related Stocks: AT&T Inc Actavis Plc Astrazeneca Plc ADR CF Industries Holdings Macy's Pfizer Starbucks Corp Valeant Pharmaceuticals International, Inc. Vodafone Grp Plc ADR Yara Int ADR