This combo picture created on November 21, 2021, shows Bulgaria's incumbent President Rumen Radev (L) and Anastas Gerdjikov, independent presidential candidate, backed by Bulgaria's center-right ruling GERB party as they cast their ballots for the second round of the presidential election at a polling stations in Sofia on November 21, 2021. - Bulgarians vote on November 21, 2021 to elect their president, a largely ceremonial role that the current incumbent has transformed and put at the heart of the struggle against corruption in the EU's poorest country. (Photo by Nikolay DOYCHINOV / AFP)