By Edward Yeranian Cairo 09 July 2009 Iraqi security forces secure the site of a bomb concealed in a bicycle parked at a market in Baghdad, 09 Jul 2009 A series of bombings in Iraq, Thursday, have left at least 50 people dead and over 100 wounded. Two suicide bombings in the town of Tal Afar, near the Syrian border, and a bombing in Baghdad's Sadr City, come just over a week after U.S. troops pulled out of Iraqi towns and cities. It was a bloody day in Iraq, Thursday, recalling some of the worst bombings of recent years, with dozens of casualties in in explosions in Baghdad and the northwestern border town of Tal Afar. Witnesses say two suicide bombers blew themselves up, minutes apart, in the northwestern town of Tal Afar, near the Syrian border. The second explosion appeared to target civilians who had gathered to help victims of the first bombing. Tal Afar is home to a large population of ethnic Turkme...