Boxing career without defeats in the record has always aroused fans' additional interest in the fighter and this is one of the reasons why many young boxers at the beginning of their professional career fight with weaker opponents. But with time, the level of opposition grows and with each fight, it becomes more and more difficult to leave the ring as a winner. In this video, we will remember the top 10 active boxers who have achieved the best results and have never lost in a professional ring.