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Former Glory champion Nieky Holzken fights Callum Smith in World Boxing Super Series semifinal - Bloody Elbow
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Boxing - World Boxing Super Series Semi Final - Callum Smith vs Nieky Holzken - Arena Nurnberger Versicherung, Nuremberg, Germany - February 24, 2018 Callum Smith in action with Nieky Holzken REUTERS/Ralph Orlowski Stock Photo - Alamy
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Netherlands' Nieky Holzken beats Mustapha Haida at 'ONE: Call to Greatness' in Singapore – CONAN Daily
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Boxing - World Boxing Super Series Semi Final - Callum Smith vs Nieky Holzken - Arena Nurnberger Versicherung, Nuremberg, Germany - February 24, 2018 Callum Smith in action with Nieky Holzken REUTERS/Ralph Orlowski Stock Photo - Alamy
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Public attraction Nieky Holzken signs 'the best contract of his career' after heavy negotiations - Sports Fule
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Callum Smith outclasses Nieky Holzken to set up World Boxing Super Series showdown with George Groves | The Independent | The Independent
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