Probellum is proud to announce the promotional signing of former super-middleweight and light-heavyweight world champion Badou Jack. Jack (24-3-3, 14 knockouts) has been one of the best fighters on the planet for the last 10 years, having held the WBC super-middleweight title from 2015 to 2017, and the WBA light-heavyweight title in 2017. During that […]