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Moscow, Russia. 21st July, 2018. MOSCOW, RUSSIA - JULY 21, 2018: WBC/WBO champion Oleksandr Usyk (L) of Ukraine, and WBA/IBF champion Murat Gassiev of Russia, in their WBSS (World Boxing Super Series)
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Moscow, Russia. 21st July, 2018. MOSCOW, RUSSIA - JULY 21, 2018: WBA/IBF champion Murat Gassiev (L) of Russia, and WBC/WBO champion Oleksandr Usyk of Ukraine, in their WBSS (World Boxing Super Series)
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Moscow, Russia. 21st July, 2018. MOSCOW, RUSSIA - JULY 21, 2018: WBC/WBO champion Oleksandr Usyk (L) of Ukraine, and WBA/IBF champion Murat Gassiev of Russia, in their WBSS (World Boxing Super Series)
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Moscow, Russia. 21st July, 2018. MOSCOW, RUSSIA - JULY 21, 2018: WBA/IBF champion Murat Gassiev (L) of Russia, and WBC/WBO champion Oleksandr Usyk of Ukraine, in their WBSS (World Boxing Super Series)
Cruiserweight champion Oleksandr Usyk signs for Matchroom Boxing, making Tony Bellew fight likely
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Light-heavyweight champion Oleksandr Gvozdyk knows the risks and rewards of boxing - Los Angeles Times
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2018 CBS Sports Boxer of the Year: Oleksandr Usyk earns the honor as incredible rise continues - CBSSports.com
