Konstantin Borisovich "Kostya" Tszyu (/ˈkɒstə ˈzuː/; Russian: Константин Борисович «Костя» Цзю, IPA: [kənstɐnʲˈtʲin bɐˈrisəvʲɪtɕ ˈkosʲtʲə ˈdzːʲu]; born...

boxing, Kostya Tszyu and older brother of Nikita Tszyu. Tszyu was born in Sydney, New South Wales, to Russian parents. His father Kostya Tszyu is of ethnic...

Kostya Tszyu vs. Ricky Hatton, was a professional boxing match contested on 4 June 2005 for the IBF and The Ring junior welterweight championships. The...

Kostya Tszyu vs. Sharmba Mitchell II, billed as Unfinished Business, was a professional boxing match which took place on November 6, 2004 at the Glendale...

Nikita Tszyu is a Russian Australian professional boxer. He is the son of former world champion boxer Kostya Tszyu and younger brother of boxer Tim Tszyu. Tszyu...

Kostya Tszyu vs. Julio César Chávez, billed as A Matter of Pride, was a professional boxing match contested on July 29, 2000, for the WBC super lightweight...

to 2004. He reached the pinnacle of his career in 2005 by defeating Kostya Tszyu for the International Boxing Federation (IBF), Ring and lineal titles...

champions, most notably Jeff Fenech, Jeff Harding, Gairy St. Clair and Kostya Tszyu. Lewis’ career spans from training amateur boxers on the local Sydney...

1997 to 1999, notably scoring an upset victory against then-undefeated Kostya Tszyu to become champion. As an amateur, Phillips won the U.S. National Golden...

as the undisputed light welterweight champion, being the first since Kostya Tszyu in 2004, and the first in any weight class to simultaneously hold all...