Dmitry Medvedev says he would not rule out running again for president in 2012 elections, keeping up the uncertainty about the future political intentions of Russia's ruling duo. Mr Medvedev's refusal to dismiss the idea of a second term came amid frenzied speculation about the intentions of strongman prime minister Vladimir Putin, who many believe is plotting a return to the Kremlim. "Some time ago I did not intend to stand for president," Mr Medvedev said today, referring to his emergence from relative obscurity to sweep the 2008 polls. "But fate worked out that way and therefore I'm not going...