KIEV, UKRAINE - JANUARY 23:  Vitali Klitschko , an opposition leader and former world champion boxer, visits the barricade on Hrushevskoho street in the morning to address protesters on January 23, 2014 in Kiev, Ukraine. Protests continue in Kiev, a day after three people were confirmed killed during the uprising that began as protests against the Ukrainian President Viktor F. Yanukovich snubbing the European Union free trade offer for a Russian offer.  (Photo by Etienne De Malglaive/Getty Images)