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Klitschko brothers, former boxing world champions, among those leading the fight against Russia in Kyiv - pennlive.com
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Ukrainian WBA, WBO, IBO and IBF heavyweight boxing world champion Vladimir Klitschko (R) delivers a punch to his challenger Bulgarian Kubrat Pulev during their title fight in Hamburg, November 15, 2014. World
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Boxing legend Wladimir Klitschko admits to 'biggest fight of my life' on war front line - Mirror Online
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