Dmitry Bivol's ex-wife triumphantly celebrates boxer's defeat by Artur Beterbiev and exclaims 'karma caught up with this a***hole' after launching domestic abuse claims against him

Dmitry Bivol's ex-wife, Ekaterina, has publicly celebrated the fact Artur Beterbiev beat him to become the undisputed light-heavyweight champion in Riyadh, Saudi Arabia on Saturday.