Valuev admitted that he had left boxing because of the brain tumor
The ex-champion of the world in heavyweight boxing Nikolai Valuev in an interview with the newspaper Sport-Express for the first time specified on which medical indications he had to leave the ring. After the battle lost in 2009, British David Hay, Valuev underwent an examination, following which he had to undergo an operation in Germany on a topic that he did not even suspect. " “If I would somehow cope with my shoulder, brush, knees, then a genetic anomaly was corrected here ...