Who held notable victories against the Lebanese-born Syrian-German professional boxer?
Johann Duhaupas Johann Duhaupas (born 5 February 1981) is a French professional boxer and world heavyweight title challenger. He is the current WBC Silver heavyweight champion and a former European Union heavyweight champion. Duhaupas is a pressure fighter in style, known for his stiff jab and iron chin. He holds notable victories over Manuel Charr and Robert Helenius.
Ulli Kaden Ulli Kaden (born March 9, 1959 in Munich) is a former East German amateur boxer best known for winning the European title 1987 and 1989 at super heavyweight.