Sven Ottke is a professional boxer who was the third European boxer to retire as an undefeated world champion, following in the footsteps of what English boxer?
Sven Ottke: Sven Ottke (born 3 June 1967) is a German former professional boxer who competed from 1997 to 2004. Terry Marsh (boxer): Terry Marsh (born 7 February 1958) is an English former professional boxer who was an undefeated world champion in the light welterweight division.
i don't know