Russian WBA heavyweight champion Nikolay Valuev (L) and his British Stock Photo - Alamy
WBO heavyweight boxing champion Sultan Ibragimov of Russia (L) and Evander Holyfield of the U.S. battle during their 12 round bout in Moscow on October 13, 2007. Ibragimov defeated Holyfield by unanimous
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Russian WBA heavyweight champion Nikolay Valuev poses during the Stock Photo - Alamy
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