Saensak Muangsurin boxer

Saensak Muangsurin (13 August 1950 – 16 April 2009) was a professional boxer from Phetchabun, Thailand. He was a former WBC light welterweight champion, who set a world record by winning a world title in his 3rd professional fight. He is also Thailand's heaviest world boxing champion to date.Saensak started fighting in Muay Thai and fought in several Muay Thai matches held in Japan prior to winning the world title. In the beginning, he used the name "Saensaep Petchcharoen" (แสนแสบ เพชรเจริญ) and "Saepsuang Petchcharoen" (แสบทรวง เพชรเจริญ) in his neighborhood.Later, he became a famous Muay Thai fighter. He has faced many top Muay Thai fighters such as Poot Lorlek, Wicharnnoi Pontawee, Pudpadnoi Worawut, Khunpon Sakornpitak, Wisan Kraigriengyuk, Kongdej Lookbangplasroy, Sirimongkol Looksiripat, and he won the junior welterweight title by knockout from Sorrasak Sor Lukbookalo in just the first round in 1971.In addition, he was also an amateur boxer at the 7th Southeast Asian Peninsular Games in Singapore in 1973. He made news every time he won by RSC until he won the gold medal.Saensak made his formal professional boxing debut on November 16, 1974, with a first-round knockout win. He won his second fight in February 1975 by technical knockout in round 7, and challenged Perico Fernandez for the WBC light welterweight title in his third professional fight. He defeated Fernandez by technical knockout in the 8th round on July 15, 1975, to set a world record for taking the shortest time to win the world title; it had been less than a year since he made his debut in 1974.Saensak lost his world title in his second defense against Miguel Velasquez after being disqualified in the 5th round, but quickly regained it four months later on October 29, 1976, by knocking out Velázquez in two rounds. He successfully defended the WBC belt 7 times (8 total, including his defense prior to the disqualification against Velázquez), most notably against former WBC lightweight champion Guts Ishimatsu, whom he knocked out in six rounds.