An energetic Russian Cossack dancer who knows how to impress his audience with his extraordinary set of moves has a trick up his sleeve designed to capture applause.An energetic Russian Cossack dancer who knows how to impress his audience with his extraordinary set of moves has a trick up his sleeve designed to capture applause.An energetic Russian Cossack dancer who knows how to impress his audience with his extraordinary set of moves has a trick up his sleeve designed to capture applause.