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"): He is a two-time light-welterweight world champion, having also held the undisputed and lineal titles of that division between 2001 and 2005.
Relevant evidence: No