THIS is the incredible moment fearless Ukrainian troops wipe out an entire Russian column with huge explosions and rampant gunfire. Ukraine's Leopard tank blitz took out 47 of Vladimir Putin's men, eliminated three armoured military trucks and blasted away two tanks. The dramatic footage, appearing to be from the city of Kurakhove in eastern Ukraine, shows a convoy of Russian tanks and motors steaming down a road before being spotted by Ukrainians. Several rounds of heavy gunfire then ring out in the clip as sparks fly towards Putin's military might. Giant clouds of smoke billow into the Ukrainian sky as...