Shoot boxing in the past, including Andy Souwer, Albert Kraus, and Buakaw Por. Pramuk. S-Cup, the Shoot Boxing World Cup, is the 8 man single elimination World Tournament generally held once every 2 years since 1995. Girls S-Cup, is the 8 woman single elimination World Tournament generally held once every year since 2009. Professional shoot boxing matches fall into one of two classes, Expert class and Freshman class. The length of an Expert class match is five rounds of three minutes each, followed by one or two extra rounds of three minutes each in the event of a tie. The interval between
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