International Boxing Federation Muaythai On April 28 2018, Youssef Boughanem from Belgium and Morocco became the first world champion as non-Thai kickboxer. In addition, he was the current WBC Muaythai world Middleweight champion. IBF Muaythai sanctions 17 weight division as same as boxing. This is different from WBC Muaythai as it sanctions 19 weight divisions. International Boxing Federation Muaythai International Boxing Federation Muaythai (or IBF Muaythai) is commissioned under the jurisdiction of the International Boxing Federation (IBF) as a non-profit organization to regulate, control and supervise professional Muay Thai events worldwide. The International Boxing Federation had "1st Annual Convention of IBF Muaythai" in Bangkok,
USA Boxing Union) Boxing championships. The Championships crown a United States Amateur Champion in each of the sanctioned weight classes. USA Boxing organizes the USA Knockouts team in the World Series of Boxing. Weight Classes - Elite Men Weight Classes - Elite Women Below are the lists of the national amateur champions, by division: USA Boxing USA Boxing is the national governing body for Olympic-style amateur boxing. It is overseen by the United States Olympic Committee and the International Boxing Association (AIBA), which sets its rules. Headquartered in Colorado Springs, CO, USA Boxing is a non-profit organization responsible for the administration, development