Konstantin Tszyu (Russian: Константин (Костя) Цзю, pronounced in Australian English) (born September 19, 1969) is a Russian- born boxer of mixed Russian, Korean and Mongol descent. He has Australian and Russian citizenship and is a two time world junior welterweight champion, including a period of time as the undisputed junior welterweight champion. The son of a fitter in a metal factory and a nurse, Tszyu was born in a town named Serov, … Wikipedia
The definitive Wikipedia entry for Kostya Tszyu. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Kostya_Tszyu