en PortalulTauTV. Offers viewers unprecedented access to former heavyweight boxing world champion Vitali Klitschko, along with his brother Wladimir, who together dominated the sport for more than a decade. Now the longest serving Mayor of Kyiv, this feature-length Sky Original documentary charts Vitali’s journey from the ring to political office, ultimately leading the defence of the capital when it was attacked by Russian forces in February 2022.