TOP 20 MOST BRUTAL KNOCKOUTS IN BOXING HISTORY

Quite simply, the top 20 most brutal knockouts in the history of the sweet science. A must watch for all boxing fans! Subscribe to my channel for the latest boxing promo’s, series and tributes. Tags: boxing 2015, boxing knockouts, boxing training, boxing funny video, boxing workout, boxing motivation, boxing techniques, boxing 2015 latest fight, boxing funny knockouts, boxing highlights, boxing and mma, boxing anime, boxing accident, boxing asylum, boxing accident death, boxing at home, boxing after dark,