A brief summary of the main things that happened in martial arts on Sunday (October 30). In the spotlight: Andrei Arlovski, Vasyl Lomachenko, Oleksandr Usyk, Firuza Sharipova, Jake Paul and Anderson Silva.
- Former UFC heavyweight champion Andrei Arlovski lost to Marcos Rogério de Lima by submission (rear-naked choke) in the first round at UFC Vegas 63;
- Former UFC fighter and winner of The Ultimate Fighter 17 Uriah Hall made his boxing debut with a win over NFL quarterback Le'Veon Bell;
- Former three-division world champion Vasyl Lomachenko defeated Jamaine Ortiz by unanimous decision;
- Popular blogger and boxer Jake Paul earned his sixth professional ring victory, defeating former UFC middleweight champion Anderson Silva by unanimous decision;
- Winner of the WBA, WBO, IBF and IBO heavyweight titles Oleksandr Usyk announced that he would fight WBC champion Tyson Fury in late February or early March;
- Former UFC champion Henry Sejudo offered to fight Sean O'Malley for the interim bantamweight title if the division's current champion Alex Volkanovski moves up to lightweight to fight Islam Makhachev