He told BBC Scotland's Sports Weekly "I'm gonna fight, be the heavyweight champion of the world one more time. Then I'm gonna write another book and tell everybody how I did it." On December 20, 2008, he fought, at the Hallenstadion in Zürich, Switzerland, the WBA Heavyweight Champion Nikolai Valuev for a paycheck of $600,000, the lowest amount he has ever received for a championship fight. At the weigh-in, he weighed 214 pounds, Valuev weighed a career low of 310 pounds.
He told BBC Scotland's Sports Weekly "I'm gonna fight, be the heavyweight cha,mpion of the world one more time. Then I'm gonna write another book and tell everybody how I did it." On December 20, 2008, he fought, at the Hallenstadion in Zürich, Switzerland the WBA Heavyweight Champion Nikolai Valuev for a paycheck of $600,000, the lowest amount he has ever received for a championship fight. At the weigh-in, he weighed 214 pounds, Valuev weighed a career low of 310 pounds.