David Haye shockwaves around the boxing world with a majority points win Valuev and Haye finally get in the ring, and the Russian is huge. Nikolai Sergejewitsch Walujew (russisch Николай Сергеевич Валуев, englische Transkription Kampfname, The Russian Giant, The Beast from the East. Gewichtsklasse . Den Kampf gegen David Haye verlor Walujew am 7. November. Nikolai Sergeyevich Valuev is a Russian former professional boxer who competed from to . Loss to Haye . In his second defense on 7 November , billed as ' David vs. Valuev announced his retirement from boxing in a Russian newspaper three days after the loss to Haye on 10 November In Biography · Professional career · Acting career and advertising · Political career.