NEW YORK--(BUSINESS WIRE)--MetLife, Inc. (NYSE:MET) today announced that it will hold its second quarter 2015 earnings conference call and audio webcast on Thursday, July 30, 2015, from 8-9 a.m. EDT. The call will follow MetLife’s issuance of its second quarter 2015 earnings news release and release of its Second Quarter 2015 Financial Supplement on Wednesday, July 29, 2015, after the market closes. The news release and Second Quarter 2015 Financial Supplement will also be available on the MetL