Rick John Roufus is a retired American kickboxer. He has also competed professionally in boxing and mixed martial arts. An accomplished professional fighter throughout his competitive career, Roufus has won multiple world championships across the globe in several weight classes, he was world champion as a super middle weight, light heavyweight and heavyweight. Roufus held titles for all the major kickboxing associations worldwide, and is known for his boxing skills and powerful kicks. He is the older brother of Duke Roufus who is also a kickboxer and a Muay Thai and mixed martial arts instructor. Rick Roufus is the Global Director of Fighter Development for PKA Worldwide. In 2012 Rick Roufus was inducted into the World Kickboxing League Hall of Fame.
Ernesto Frits Hoost is a Dutch retired professional kickboxer. A four-time K-1 World Champion, Hoost is considered to be one of the greatest kickboxers of all time. Debuting in 1993 at the K-1 World Grand Prix 1993, where he came just one win short of the world title, Hoost announced his retirement thirteen years later on 2 December 2006 after the K-1 World GP Final tournament in Tokyo Dome, Japan. Hoost holds notable victories over Peter Aerts (4x), Branko Cikatić, Mirko Cro Cop (3x), Jérôme Le Banner (3x), Andy Hug (3x), Ray Sefo (3x), Musashi (2x), Mike Bernardo, Francisco Filho (2x), Sam Greco, Stefan Leko (3x), Mark Hunt, Cyril Abidi, and Glaube Feitosa.
Akio Mori, better known by the name Musashi (武蔵), is a Japanese former professional karateka and kickboxer. He is a four-time K-1 Japan tournament champion, a former WAKO Heavyweight Muay Thai champion and two-time K-1 World Grand Prix finalist. Following a 14-year career, he announced his retirement at a press conference in Tokyo on August 26, 2009.
Azem Maksutaj[a] is a Swiss former kickboxer who had competed in the lightweight, welterweight, middleweight, super middleweight, light heavyweight, cruiserweight and heavyweight divisions. Originally from the Kosovo,[b] he relocated to Switzerland at an early age where he began training in Muay Thai at fifteen. After capturing the Swiss national title at lightweight during his first year of competitions in 1992, he then went on to win European and world honours in 1994 while fighting around the 77 kg super middleweight mark. The late 1990s saw him move between light heavyweight and cruiserweight, taking five world titles in those divisions, before eventually making the jump to heavyweight in 2001 where he spent the remainder of his career, acting as a journeyman in the K-1 promotion while also winning four other world titles.
Alexey Ignashov is a Belarusian former Heavyweight kickboxer. He is a four-time Muay Thai World champion, K-1 World GP 2003 in Paris and K-1 World GP 2001 in Nagoya tournament champion. As of 2011 he is living in Auckland, New Zealand and training at Balmoral Lee Gar Gym under Lollo Heimuli.
Jeffrey Ryan "Duke" Roufus is an American former kickboxer and head coach of the Roufusport based in Milwaukee, Wisconsin, United States. He is a well-known striking coach in North America.
Ray Sefo is a New Zealand fight promoter and retired kickboxer, boxer, and mixed martial artist of Samoan descent. He was the K-1 World Grand Prix 2000 Runner-up, is a six-time Muay Thai World Champion, and was an eight time K-1 World Grand Prix Finals tournament participant. He is the president of MMA promotion Professional Fighters League. In kickboxing, he defeated world champions Jerome Le Banner, Peter Aerts, Stefan Leko, Mike Bernardo, and Mark Hunt. He is widely considered to be one of the greatest heavyweight kickboxers to have never won the K-1 World Grand Prix. As mixed martial artist, he most notably competed in the now defunct Strikeforce in 2009 and 2011.
Jérôme Philippe Le Banner is a French kickboxer, mixed martial artist, and professional wrestler. Le Banner fought for most of his career in K-1 and became known for his aggressive fighting style and knockout power. He is a 2-time K-1 World Grand Prix runner up, a 2-time K-1 Preliminary Grand Prix champion, and is a multiple time world champion in Kickboxing and Muay Thai. He holds notable victories over Ernesto Hoost (twice), Francisco Filho, Mark Hunt, Sam Greco, Mike Bernardo (twice), Peter Aerts, Rick Roufus, Remy Bonjasky, Tyrone Spong, Stefan Leko (twice), Masaaki Satake, Maurice Smith, Gary Goodridge (twice), Musashi (twice), Cyril Abidi and Choi Hong-man (twice).
The ISKA is one of the major international bodies regulating sport karate and kickboxing matches. It is based in the United States. It was established in 1985 as a response to legal and revenue issues that sent the Professional Karate Association (PKA) into decline.
Dennis Raymond Alexio is an American former professional kickboxer and actor who competed in the light heavyweight, cruiserweight and heavyweight divisions. Starting out as a light heavyweight, Alexio kicked off his career with an extensive, knockout-laden undefeated streak before losing a decision to Don "The Dragon" Wilson in a World Kickboxing Association (WKA) World Super Light Heavyweight Full Contact Championship match in 1984. He rebounded from this by winning the Professional Karate Association (PKA) World Light Heavyweight title that same year before moving up to cruiserweight and taking the International Sport Karate Association (ISKA) World Cruiserweight Full Contact strap. In the late 1980s, he began his transition to the heavyweight division where he won six world titles and was considered the undisputed World Heavyweight Champion. He faced the two toughest tests of his career in 1992 against Branko Cikatić and Stan Longinidis - both of whom were heavier fighters - fighting to a controversial draw with Cikatić and losing to Longinidis via an early low kick KO which resulted in a broken leg.
Maurice Lavonne Smith is a retired American kickboxer and mixed martial artist. In kickboxing, he held the WKC world light heavyweight championship, the WKA world heavyweight championship, and the ISKA world heavyweight championship. In mixed martial arts, he held the Heavyweight championship in Battlecade Extreme Fighting and the UFC, and became a member of the UFC Hall of Fame in 2017. A professional competitor since 1980, Smith has formerly competed in kickboxing for the companies All Japan Enterprise and K-1, Pancrase, RINGS, PRIDE, Strikeforce, International Fight League and RFA.
Stan "The Man" Longinidis is an Australian retired heavyweight kickboxer and 8-time world kickboxing champion. Born in Melbourne of Greek ethnicity, Longinidis is one of the few fighters to win world titles in four different styles of kickboxing competition: international rules, Oriental rules, full contact and Muay Thai. He holds notable victories over Branko Cikatić, Adam Watt, Peter Graham, Musashi and Dennis Alexio.
Robert Diem Kaman was a Dutch nine-time kickboxing and Muay Thai world champion. He was often called "Mr. Low Kick" because of his feared low kicks which he used to set up his devastating offensive attacks.
Changpuek Kiatsongrit is a Thai former Muay Thai fighter. He is credited as being one of the first Muay Thai fighters to go abroad and fight other fighters of other martial arts styles, often stronger and heavier than himself, bringing to the world an understanding of the effectiveness of Muay Thai. Changpuek is a seven time world champion who has fought some of the world's best fighters at middleweight to heavyweight and has wins against world class fighters such as Rob Kaman (x3), Rick Roufus, Peter Smit and Tosca Petridis. After ending his career as a professional fighter while working for Sitpholek gym in Pattaya, Thailand, he continued his employment at that gym as a Muay Thai trainer.
Stefan Leko is a German heavyweight kickboxer. He is the current WKA Super-Heavyweight world champion in kickboxing, and former Muay Thai world super-heavyweight champion and Kickboxing world super-heavyweight champion, WMTA, WKN, IKBO, IKBF, and WKA world champion, K-1 European Grand Prix 1998 champion, 1999 K-1 Dream champion and two time K-1 World Grand Prix in Las Vegas tournament champion. He fights out of Team Golden Glory in Breda, Netherlands under Cor Hemmers. Since 2011 Stefan Leko is coached and managed by Tom Trautsch and won two Heavyweight World Champion Titles.
Xhavit Bajrami[a] is a Swiss former kickboxer who competed in the heavyweight division. A Seido karate practitioner and Andy Hug student, Bajrami built up an undefeated record domestically before he was recruited by K-1 where he won the K-1 Braves '99 tournament and finished as runner-up in two other tournaments. He is also a two-time Muay Thai world champion, having won the ISKA World Super Heavyweight title in 2004 and the WKN World Super Heavyweight strap in 2010.
Richard P. "Rick" Cheek is an American kickboxer and mixed martial artist who competes in the heavyweight division. A North American Muay Thai champion as an amateur, Cheek turned professional in 2005 and debuted in K-1 the same year. He holds notable wins over WSOF standout Dave Huckaba in MMA, 2001 K-1 Japan Grand Prix Champion Nicholas Pettas and multiple time world kickboxing champion Mike Sheppard.
Jean-Claude Leuyer, or simply Jean Claude, is an American former heavyweight kickboxer. He was a six-time world champion, holding titles in four different organizations, and competing in sixteen world title fights. He holds notable wins over Rob Kaman and Tomasz Kucharzewski in K-1.
Dewey Cooper is an American former kickboxer and boxer who competed in the cruiserweight and heavyweight divisions. After becoming a two-time world champion in 2000 by taking the WKC heavyweight and WKF cruiserweight titles, he would go on to become a regular competitor in the K-1 promotion's US events. He came close to winning a K-1 Grand Prix Tournament when he defeated Nobu Hayashi and Samoan power puncher Mighty Mo, but lost out to Michael McDonald in the final of the K-1 World Grand Prix 2004 in Las Vegas I all in the same night.
Jiří Žák is a Czech kickboxer and Muay thai fighter. He is the former ISKA and WMC champion.
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