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Russian boxer Nikolai Valuev (R) and his coach Manuel Gabrielian celebrate after defeating World Boxing Association (WBA) heavyweight champion John Ruiz of the U.S. in Berlin December 18, 2005. Valuev won the
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Vitali Klitschko, mayor of Kiev and former heavyweight boxer, says 'we prepare for any case' over tension with Russia - KESQ
Russian world boxing champ Lebedev accepts callout from Brazilian MMA fighter — RT Sport News
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Boxing: David Haye vows to knock out Russian giant Nikolay Valuev after landing WBA heavyweight title bout | Daily Mail Online
Russian boxer David Avanesyan and MMA heavyweight Alexander Volkov headline separate fight nights in London - BBC Sport