Kovalev shows his preparation to Shabransky

Former light heavyweight champion Sergei Kovalev (30-2, 1, 26 KOs) continues his preparation for the fight against Vyacheslav Shabransky (19-1, 17 KOs). The Russian boxer shared the video of his training on Youtube. Kovalev works on different tricks, shadow boxes in the ring, and also performs a series of exercises for general physical conditioning.