Imtech-Arena, Hamburg, Germany - Before a crowd of nearly 60,000 fans, Wladimir Klitschko (56-3, 49KOs) won a twelve round unanimous decision over David Haye (25-2, 23KOs) to unify the WBO, WBA, IBF and IBO heavyweight titles. The scores were 117-109, 118-108 and 116-110.