Question: John Alfred "Johnny" Lewis, is an Australian boxing trainer who is best known for working with six World Champions, most notably Jeff Fenech and which Soviet-born Australian former professional boxer who competed from 1992 to 2005?
Sentence (from "Kostya Tszyu"): Konstantin Borisovich "Kostya" Tszyu ( ; Russian: Константин Борисович "Костя" Цзю ; born 19 September 1969) is a Soviet-born Australian former professional boxer who competed from 1992 to 2005.
Relevant evidence: Yes