Chamuakpetch Haphalung (Vichean Bootdee) pugile

Chamuakpet Hapalang (Thai: ฉมวกเพชร ห้าพลัง; born: August 10, 1962 in Amphoe Si Racha, Chonburi province, eastern Thailand) is a retired Thai Muay Thai fighter who won five different weight classes, was champion of the Lumpinee Stadium and the Rajadamnern Stadium and was also a professional boxer. He fought in the early 80s-the mid 90s. His other names were Chamuakpet Sri Wolaponchai (ฉมวกเพชร ส.วรกุลชัย), Chamuakpet Fairtex (ฉมวกเพชร แฟร์แท็กซ์), Chamuakpet Sor Sirinan (ฉมวกเพชร ส.ศิรินันท์), Chamuakpet Thor Yinyong (ฉมวกเพชร ธ.ยืนยง) and Chamuakpetch Chorchamuang (ฉมวกเพชร ช่อชะมวง) because he often changed stables. He had a southpaw stance and was best known for his powerful and precise knee strikes which made him receive the nickname "Computer Knee Striker".Chamuakpetch (nicknamed: Chean; เชียร) starting fighting at the age of 13 in his local neighbourhood. Then he traveled along with his older brother to Bangkok, and made his debut at the Rajadamnern Stadium in late 1978. Soon afterwards, he won his first title in the Pinweight division by defeating Samart Payakaroon in apoints decision in 1980.He fought with many top-line Thai fighters such as Jampatong Na Nontachai, Samransak Muangsurin, Manasak Sor Ploenchit, Chanchai Sor Tamarangsri, Oley Kiatoneway, Jaroenthong Kiatbanchong, Langsuan Panyuthaphum, Wanwiset Kaennorsing, Wangchannoi Sor Palangchai, Paluhadlek Sitchunthong, Paidang Lersak Gym, Yodkhuntap Sitkrupat, Kangwannoi A.Sribouloy, Prabsuk Sitsantad, Padejsuk Kiatsamran, Suwitlek Sor Sakaorat, Jack Kiatniwat and he also beat Samart's older brother, Kongtoranee Payakaroon. In addition, he also fought several foreign fighters. In his fight against Langsuan Panyuthaphum on the evening of March 4, 1988 at Rajadamnern Stadium, his manager Chaiwat "Ngow Haphalung" Phalungwattanakit was shot dead while watching him fight in the stadium.In 1996 he switched to professional status within Niwat "Chae-mae" Laosuwanwat's stable; he won the PABA Featherweight title and he retained it five times before retiring in 2000 due to his age.After retirement he became a Muay Thai trainer in Japan along with many other former fellow fighters. He fought in Muay Thai style for round about 200 times.