PHILADELPHIA, July 27, 2016 (Xinhua) -- Stephanie Rawlings-Blake, Baltimore mayor and Democratic National Convention (DNC) secretary, chairs the roll call on the second day of the 2016 U.S. Democratic National Convention at Wells Fargo Center, Philadelphia, Pennsylvania, the United States, July 26, 2016. Hillary Clinton was formally anointed Democratic presidential candidate here on Tuesday, becoming the first woman to run for the White House on behalf of a major U.S. political party. (Xinhua/Li Muzi)