Professional japanese boxer and undisputed bantamweight champion Naoya Inoue with nickname "The Monster" against filipino top ranked athlete and title challenger Jerson Mancio with nickname "Smooth Operator". Fight took place in Kokugikan, Tokyo, Japan on December 6, 2013. Spectacular boxing fight with knockout in HD, highlights. Share and Subscribe! Naoya Inoue (Japan) vs Jerson Mancio (Philippines) | KNOCKOUT, BOXING fight, HD HIGHLIGHTS #Inoue #fights #Mancio #Boxing #knockout #fight #knockouts #USA #HD #highlights #hl #boxer #fighter #sports #sport #Japan #champion #olympics #Philippines