"Depended on the protege". Matvey Korobov told about opposition Sergei Aleksandrovich Kovalev and Arthur Beterbiev

The former applicant for a title of the world champion on the average weight Matvey Korobov remembered opposition of the ex-world champion in a light heavyweight Sergei Aleksandrovich Kovalev and the present world champion in WBC and IBF versions in a light heavyweight Arthur Beterbiev. "Personally the witness was not. Even when there was a fight in the championship Russian Federation as far as I have heard a lot, Sergei Aleksandrovich Kovalev then won. I personally did not see, I cannot tell anything. As for collecting, somewhere Arthur Beterbiev was better, somewhere — Sergei Aleksandrovich Kovalev. It already depended on the protege, who whom and as will support. To tell that Sergei Aleksandrovich Kovalev did not deserve a victory, my language will not turn. Arthur Beterbiev was young...