Question: Who was once considered the best kick boxer in the world, however he has been involved in a number of controversies relating to his "unsportsmanlike conducts" in the sport and crimes of violence outside of the ring.
Sentence (from "Badr Hari"): Badr Hari (Arabic: بدر هاري‎ ‎ ; born 8 December 1984) is a Moroccan-Dutch super heavyweight kickboxer from Amsterdam, fighting out of Mike's Gym in Oostzaan.
Relevant evidence: Yes