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ODESSA, UKRAINE -31 May 2014: World heavyweight boxing champion, – Stock Editorial Photo © ALesik #47346147
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Dec 13, 2014 Kiev, Ukraine World heavyweight boxing champion, Olympic champion Oleksandr Usyk of Ukr
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ODESSA, UKRAINE -31 May 2014: World Heavyweight Boxing Champion, Alexander USYK - Ukraine And Cesar David CRENZ - Argentina In The Boxing Ring. Professional Boxing, May 31, 2014 In Odessa, Ukraine. Stock
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![Ukrainian WBA, WBO, IBO and IBF heavyweight boxing world champion Vladimir Klitschko (R) lands a punch during his title fight against challenger Bulgarian heavyweight boxer Kubrat Pulev in Hamburg, November 15, 2014. Ukrainian WBA, WBO, IBO and IBF heavyweight boxing world champion Vladimir Klitschko (R) lands a punch during his title fight against challenger Bulgarian heavyweight boxer Kubrat Pulev in Hamburg, November 15, 2014.](https://c8.alamy.com/comp/2CWJ65N/ukrainian-wba-wbo-ibo-and-ibf-heavyweight-boxing-world-champion-vladimir-klitschko-r-lands-a-punch-during-his-title-fight-against-challenger-bulgarian-heavyweight-boxer-kubrat-pulev-in-hamburg-november-15-2014-world-heavyweight-champion-vladimir-klitschko-knocked-out-bulgarian-challenger-kubrat-pulev-with-a-fierce-left-hook-in-the-fifth-round-on-saturday-to-retain-his-ibf-title-and-end-his-opponents-unbeaten-record-reutersfabian-bimmer-germany-tags-sport-boxing-2CWJ65N.jpg)
Ukrainian WBA, WBO, IBO and IBF heavyweight boxing world champion Vladimir Klitschko (R) lands a punch during his title fight against challenger Bulgarian heavyweight boxer Kubrat Pulev in Hamburg, November 15, 2014.
![ODESSA, UKRAINE -31 May 2014: World Heavyweight Boxing Champion, Alexander USYK - Ukraine And Cesar David CRENZ - ODESSA, UKRAINE -31 May 2014: World Heavyweight Boxing Champion, Alexander USYK - Ukraine And Cesar David CRENZ -](https://previews.123rf.com/images/lesik/lesik1406/lesik140600239/28765447-odessa-ukraine-31-may-2014-world-heavyweight-boxing-champion-alexander-usyk-ukraine-and-cesar-david-.jpg?fj=1)
ODESSA, UKRAINE -31 May 2014: World Heavyweight Boxing Champion, Alexander USYK - Ukraine And Cesar David CRENZ -
![Ukrainian WBA, WBO, IBO and IBF heavyweight boxing world champion Vladimir Klitschko knocks down his challenger Bulgarian Kubrat Pulev during their title fight in Hamburg, November 15, 2014. REUTERS/Fabian Bimmer (GERMANY - Ukrainian WBA, WBO, IBO and IBF heavyweight boxing world champion Vladimir Klitschko knocks down his challenger Bulgarian Kubrat Pulev during their title fight in Hamburg, November 15, 2014. REUTERS/Fabian Bimmer (GERMANY -](https://c8.alamy.com/comp/2E637BK/ukrainian-wba-wbo-ibo-and-ibf-heavyweight-boxing-world-champion-vladimir-klitschko-knocks-down-his-challenger-bulgarian-kubrat-pulev-during-their-title-fight-in-hamburg-november-15-2014-reutersfabian-bimmer-germany-tags-sport-boxing-2E637BK.jpg)
Ukrainian WBA, WBO, IBO and IBF heavyweight boxing world champion Vladimir Klitschko knocks down his challenger Bulgarian Kubrat Pulev during their title fight in Hamburg, November 15, 2014. REUTERS/Fabian Bimmer (GERMANY -
![World heavyweight boxing champion Vladimir Klitschko of Ukraine walks away after knocking down Australian challenger Alex Leapai (front) during their WBO heavyweight title fight in Oberhausen April 26, 2014. Klitschko won after World heavyweight boxing champion Vladimir Klitschko of Ukraine walks away after knocking down Australian challenger Alex Leapai (front) during their WBO heavyweight title fight in Oberhausen April 26, 2014. Klitschko won after](https://c8.alamy.com/comp/2CXK488/world-heavyweight-boxing-champion-vladimir-klitschko-of-ukraine-walks-away-after-knocking-down-australian-challenger-alex-leapai-front-during-their-wbo-heavyweight-title-fight-in-oberhausen-april-26-2014-klitschko-won-after-knock-out-in-round-six-reuterskai-pfaffenbach-germany-tags-sport-boxing-2CXK488.jpg)
World heavyweight boxing champion Vladimir Klitschko of Ukraine walks away after knocking down Australian challenger Alex Leapai (front) during their WBO heavyweight title fight in Oberhausen April 26, 2014. Klitschko won after
![World heavyweight boxing champion Vladimir Klitschko of Ukraine celebrates his victory over challenger Alex Leapai of Australia at their WBO heavyweight title fight in Oberhausen April 26, 2014. The 38-year-old Klitschko, who World heavyweight boxing champion Vladimir Klitschko of Ukraine celebrates his victory over challenger Alex Leapai of Australia at their WBO heavyweight title fight in Oberhausen April 26, 2014. The 38-year-old Klitschko, who](https://c8.alamy.com/comp/2D0TMJE/world-heavyweight-boxing-champion-vladimir-klitschko-of-ukraine-celebrates-his-victory-over-challenger-alex-leapai-of-australia-at-their-wbo-heavyweight-title-fight-in-oberhausen-april-26-2014-the-38-year-old-klitschko-who-holds-the-wba-ibf-wbo-and-ibo-crowns-has-now-been-unbeaten-for-10-years-with-his-most-recent-defeat-back-in-april-2004-against-lamon-brewster-klitschko-knocked-down-his-opponent-after-a-few-seconds-in-the-first-round-a-big-left-right-combination-sending-the-34-year-old-leapai-sprawling-reutersralph-orlowski-germany-tags-sport-boxing-2D0TMJE.jpg)
World heavyweight boxing champion Vladimir Klitschko of Ukraine celebrates his victory over challenger Alex Leapai of Australia at their WBO heavyweight title fight in Oberhausen April 26, 2014. The 38-year-old Klitschko, who
![Ukrainian WBA, WBO, IBO and IBF heavyweight boxing world champion Vladimir Klitschko (R) lands a punch during his title fight against challenger Bulgarian heavyweight boxer Kubrat Pulev in Hamburg, November 15, 2014. Ukrainian WBA, WBO, IBO and IBF heavyweight boxing world champion Vladimir Klitschko (R) lands a punch during his title fight against challenger Bulgarian heavyweight boxer Kubrat Pulev in Hamburg, November 15, 2014.](https://c8.alamy.com/comp/2D0R1CT/ukrainian-wba-wbo-ibo-and-ibf-heavyweight-boxing-world-champion-vladimir-klitschko-r-lands-a-punch-during-his-title-fight-against-challenger-bulgarian-heavyweight-boxer-kubrat-pulev-in-hamburg-november-15-2014-world-heavyweight-champion-vladimir-klitschko-knocked-out-bulgarian-challenger-kubrat-pulev-with-a-fierce-left-hook-in-the-fifth-round-on-saturday-to-retain-his-ibf-title-and-end-his-opponents-unbeaten-record-reutersfabian-bimmer-germany-tags-sport-boxing-2D0R1CT.jpg)
Ukrainian WBA, WBO, IBO and IBF heavyweight boxing world champion Vladimir Klitschko (R) lands a punch during his title fight against challenger Bulgarian heavyweight boxer Kubrat Pulev in Hamburg, November 15, 2014.
![ODESSA, UKRAINE -31 May 2014: World Heavyweight Boxing Champion, Alexander Usyk - Ukraine With Vsoey Team In ODESSA, UKRAINE -31 May 2014: World Heavyweight Boxing Champion, Alexander Usyk - Ukraine With Vsoey Team In](https://previews.123rf.com/images/lesik/lesik1406/lesik140600070/28765334-odessa-ukraine-31-may-2014-world-heavyweight-boxing-champion-alexander-usyk-ukraine-with-vsoey-team-.jpg)
ODESSA, UKRAINE -31 May 2014: World Heavyweight Boxing Champion, Alexander Usyk - Ukraine With Vsoey Team In
![World heavyweight boxing champion Vladimir Klitschko of Ukraine lands a punch to defeat Australian challenger Alex Leapai (L) during their WBO heavyweight title fight in Oberhausen April 26, 2014. Klitschko won after World heavyweight boxing champion Vladimir Klitschko of Ukraine lands a punch to defeat Australian challenger Alex Leapai (L) during their WBO heavyweight title fight in Oberhausen April 26, 2014. Klitschko won after](https://c8.alamy.com/comp/2CXNRWN/world-heavyweight-boxing-champion-vladimir-klitschko-of-ukraine-lands-a-punch-to-defeat-australian-challenger-alex-leapai-l-during-their-wbo-heavyweight-title-fight-in-oberhausen-april-26-2014-klitschko-won-after-knock-out-in-round-six-reuterskai-pfaffenbach-germany-tags-sport-boxing-2CXNRWN.jpg)