wear protective gear. "Amateur Sanda" allows kicks, punches, knees (not to the head), and throws. A competition held in China, called the "King of Sanda", is held in a ring similar to a boxing ring in design but larger in dimension. As professionals, they wear no protective gear except for gloves, cup, and mouthpiece, and "Professional Sanda" allows knee strikes (including to the head) as well as kicking, punching and throwing. Some Sanda fighters have participated in fighting tournaments such as K-1 and Shoot Boxing. They have had some degree of success, especially in Shoot boxing competitions, which is more similar to Sanda. Due to the rules of Kickboxing competition, Sanda fighters are subjected to more limitations than usual. Also notable competitors in China's mainstream Mixed Martial Arts competitions, Art of War Fighting Championship and Ranik Ultimate Fighting Federation are dominantly of wushu Sanda background. Sanda coach, Zhao Xuejun played a significant role in helping transition Sanda fighters to MMA. Although it is less common, some Sanda practitioners have also fought in American Mixed Martial Arts competitions such as the UFC and Strikeforce. Sanda has been featured in many style-versus-style competitions. Muay Thai is frequently pitted against Sanda as is Karate, Kickboxing, & Tae Kwon Do. Military Variation Junshi Sanda (): A system of unarmed combat that was designed by Chinese Elite Forces based upon their intense study of traditional martial arts such as traditional Kung Fu, Shuai Jiao, Chin Na and modern hand-to-hand fighting and combat philosophy to develop a realistic system of unarmed fighting for the Chinese military. Junshi Sanda employs all parts of the body as anatomical weapons to attack and counter with, by using what the Chinese consider to be the four basic martial arts techniques: Da – Upper-Body Striking – using fists, open hands, fingers, elbows, shoulders, forearms and the head Ti – Lower-Body Striking – including kicks, knees and stomping Shuai – Throws – using Wrestling and Judo-like takedowns and sweeps, and Chin-Na – Seizing – which includes jointlocks, strangulation and other submissions Competitions The International Wushu Federation (IWUF) promotes wushu and is the governing body for wushu in all its forms worldwide. Sanda and taolu (forms) are the two categories of competitive sport wushu . The IWUF is recognized by the International Olympic Committee (IOC). World Wushu Championships Sanda World Cup Notable Practitioners Sanda Liu Hailong Kong Hongxing Bao Ligao Zhang Kaiyin Hossein