Photos: Eroll Popova

Fighters featured on Saturday’s big Universum Champions Night card at the o2 World Arena in Hamburg, Germany thrilled local fight fans during a public workout on Wednesday.

Among those showing their skills were WBC interim middleweight champion Sebastian Zbik, his challenger Jorge Sebastian Heiland, WBA super middleweight champion Dimitri Sartison, his challenger Khoren Gevor, heavyweights Alexander Dimitrenko and Jaroslav Zavorotny, who meet for the vacant European heavyweight championship, former world champions Juan Carlos Gomez and Karoly Balzsay, plus 2009 amateur world champion “Golden Jack” Culcay.

All seats in the arena are just 30-Euros with half the proceeds going to a children’s charity.