MOSCOW, RUSSIA - JULY 21, 2018: WBC/WBO champion Oleksandr Usyk (C) of Ukraine, celebrates winning his WBSS (World Boxing Super Series) cruiserweight final bout against WBA/IBF champion Murat Gassiev of Russia, at Moscow's Olympiyskiy Arena. Valery Sharifulin/TASS (Photo by Valery Sharifulin\TASS via Getty Images)
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