[PAR] [TLE] Changpuek Kiatsongrit [SEP] Changpuek [English: Crazy Elephant] Kiatsongrit (Thai: ช้างเผือก เกียรติทรงฤทธิ์ , born October 13, 1966) is a retired Thai 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. [PAR] [TLE] Rick Roufus [SEP] Rick John Roufus (born June 3, 1966) is an American kickboxer, fighting out of Pound Gyms in Scottsdale, Arizona.  He is one of the most famous kickboxers in America, and 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.
[PAR] [TLE] Changpuek Kiatsongrit [ SEP ] Changpuek [ English : Crazy Elephant ] Kiatsongrit ( Thai : ช้างเผือก เกียรติทรงฤทธิ์ , born October 13 , 1966 ) is a retired Thai 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 . [PAR] [TLE] Rick Roufus [ SEP ] Rick John Roufus ( born June 3 , 1966 ) is an American kickboxer , fighting out of Pound Gyms in Scottsdale , Arizona . He is one of the most famous kickboxers in America , and 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 .
Which American kickboxer based in Scottsdale Arizona has been beaten in world championships by Changpuek Kiatsongrit?
Which American kickboxer based in Scottsdale Arizona has been beaten in world championships by Changpuek Kiatsongrit ?
Rick Roufus
Rick Roufus