Sergei Konovaltsev - Olga Konovaltseva, RUS, perform their show dance during the 2013 German Open Championships in Stuttgart on 16 August. The two dance to what must be Russia's most popular song: Калинка - Kalinka.
vSwcI6JuVnY|Sergei Konovaltsev - Olga Konovaltseva, RUS | Show Dance
