RIYADH, SAUDI ARABIA – OCTOBER 12: Dmitrii Bivol reacts following defeat to Artur Beterbiev (not … [+] pictured) during the IBF, IBO, WBC and WBO World...
Artur Beterbiev (right) recovered from a slow start to become the first-ever four-belt undisputed light-heavyweight champion [Getty Images] Artur Beterbiev beat Dmitry Bivol by majority decision...