‘He’s the most feared man in boxing’ - Ring legend Kostya Tszyu on Russia’s boxing champ

Ex-light welterweight king Kostya Tszyu, Russia’s only ever undisputed boxing champ, says light-heavy titlist Artur Beterbiev should achieve the same & become a household name. Subscribe to RT Sport! Like us on Facebook Follow us on Twitter Follow us on Instagram Join our Telegram group! #KostyaTszyu #ArturBeterbiev #HattonVSTszyu