Olympiacos unveiled plans for a privately funded new Georgios Karaiskakis Stadium in Piraeus, a €250 million-plus project with capacity for more than 53,000 spectators. Credit: Olympiacos Official Facebook page Olympiacos has unveiled plans for a new Georgios Karaiskakis Stadium in Piraeus, a privately funded project worth more than €250 million ($286 million) that would create the largest football stadium in Greece. The proposal, presented Thur…