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Oleksandr Usyk: Heavyweight champion speaks exclusively to CNN after joining Ukrainian defense battalion | CNN
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Column: Vitali and Wladimir Klitschko join fellow Ukrainian boxers in fight against Russian invasion
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Ukraine's Usyk retains world heavyweight titles with split decision win over Joshua in rematch | CBC Sports
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Belfast boxers 'inspired' by current and former millionaire Ukrainian boxers that are staying to fight alongside their people | BelfastTelegraph.co.uk
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Vasiliy Lomachenko left boxing to join the Ukrainian war effort - now the former champion is back for all the titles | Boxing News | Sky Sports
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Hall-of-Fame boxer, current mayor of Ukraine's capitol fighting vs. Russian invasion | News | enewscourier.com
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Ukraine boxing brothers Vitali and Wladimir Klitschko fighting Russian invasion; 'I fear very much for their lives,' WBC chief says | South China Morning Post
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