Sergey Konovaltsev & Olga Konovaltseva : Quickstep Video
Sergey Konovaltsev & Olga Konovaltsev Quickstep
2012 WDSF European Championship in Germany
Koblenz 2012, Final European Championship Standard, 28 April 2012,
Sergey Konovaltsev & Olga Konovaltseva : Quickstep / Koblenz 2012 – European Standard – solo Quickstep – Sergei Konovaltsev & Olga Konovaltseva
