Promoter Kathy Duva believes that light heavyweight champion Dmitry Bivol has much to prove, for example, in a duel against her ward Cuban Sullivan Barrera on March 3 in New York.
Kathy Duva, the promoter of former world light heavyweight champion Sergey Kovalev said that her fighter had kept his promise when before the rematch against Andre Ward said that he would end his opponent’s career.