CLICK TO READ The Ä°stanbul leg of US President Barack Obama's upcoming visit to Turkey is expected to include a stop at the Hagia Sophia and the Blue Mosque, Turkish and US press reports said over the weekend. "In Ä°stanbul, his last stop, workers are polishing up the Hagia Sophia basilica-cum-mosque-cum-museum for the expected visit," The New York Times said Saturday in a report posted from Washington. The US president is also expected to participate in the second day of the UN Alliance of Civilizations (UNAOC) Forum scheduled for April 6 and 7 in Ä°stanbul, after his talks in Ankara....