Netrnoi Sor Vorasingh
Netrnoi Sor Vorasingh (; April 22, 1959, in Bua Yai District, Nakhon Ratchasima Province – December 3, 1982 in Phang Khon District, Sakon Nakhon Province) was a Thai world boxing champion. Biography & career Sor Vorasingh was born as Netr Ladnork (เนตร ลาดนอก) in poor family in Bua Yai District, Nakhon Ratchasima Province, but raised in Phang Khon District, Sakon Nakhon Province. Sor Vorasingh turned professional in 1975 at the age of fifteen, after being unsuccessful in Muay Thai style. He had challenged championship three times, the first time with the OPBF light flyweight champion Sang-il Chun of South Korea in 1976, the result was draw. The second time with the WBC light flyweight title holder Luis Estaba at Estaba home, Caracas, Venezuela in 1977. He was defeated via scores over 15 rounds, although he was more likely to win. For the third time in 1978, he succeeded when he won the WBC light flyweight title with a decision win over Venezuela's Freddy Castillo at Thai Army Sports Stadium, Bangkok. On September 30, 1978, Sung-Jun Kim of South Korea knocked out the 4’10” southpaw Sor Vorasingh in three rounds, making him, at nineteen years and 5 months old, the youngest