Announcement of sale of newspapers, website expected MondayBy Mike Armstrong, Inquirer Staff WriterThe sale of The Inquirer, Philadelphia Daily News, and Philly.com will likely be announced Monday, according to several sources. A local investor group has spent much of the last two months negotiating to acquire PMN from its hedge-fund owners in a transaction valued at $55 million to $60 million, according to multiple reports. With paperwork still to be signed, delays are always possible at the 11th hour. The buyers of Philadelphia Media Network Inc. are a group of local investors, led by George E. Norcross III, executive...