Guy Walters competed against which former professional boxer that is a two-weight world champion?
Virgil Hill: Virgil Eugene Hill (born January 18, 1964) is an American former professional boxer who competed from 1984 to 2007, and in 2015. 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.
i don't know