Question: Guy Walters competed against which former professional boxer that is a two-weight world champion?
Sentence (from "Virgil Hill"): He is a two-weight world champion, having held the WBA light heavyweight title twice, from 1987 to 1997; the IBF and lineal light heavyweight titles from 1996 to 1997; and the WBA cruiserweight title twice, from 2000 to 2002 and 2006 to 2007.
Relevant evidence: Yes