Evgeny Bakardzhiev, the chairman of the most powerful UDF organization-the Sofia one, said yesterday that he will back Foreign Minister Nadezhda Mihaylova`s nomination for leader of the UDF, if Ivan Kostov resigns. According to Bakardzhiev the members of the UDF should remain self-possessed and take the best decision on the future of the party. Today the regional Council of the UDF in Sofia holds a sitting concerning the election results. Sofia gave a quarter of the votes and more than a quarter of the UtdDF mandates for the whole country, Bakardzhiev said. Bakardzhiev was deputy Prime minister in Kostpv`s government and than release with no explanation almost tow years ago.