Siriporn Thaweesuk

Siriporn Thaweesuk (often known by her ring names, Samson Sor Siriporn or Samson Tor Buamas) (born 26 April 1983) is a female light-flyweight professional boxer from Lopburi Province, Thailand. She is a former WBC female world light flyweight champion.

Thaweesuk was convicted of selling amphetamines and sentenced to ten years in prison.

Thaweesuk won the title while serving a prison sentence, and was granted an early release from Thai prison after winning a world title, having been promised such prior to her victory. Originally a ten-year sentence, Thaweesuk served seven years.

She defeated Japan's Ayaka Miyao in a title fight for the WBC female light flyweight championship, which was held in a boxing ring in Klong Prem Prison. As a result, she was granted an early release from the Women's Correctional Institute in Pathum Thani.

Championships and accomplishments

 * World Boxing Council
 * WBC Female World Light Flyweight Championship (One time, three defenses)


 * Women's International Boxing Association
 * WIBA World Mini Flyweight Championship (One time, ten defenses)
 * WIBA International Flyweight Championship (One time)


 * Pan Asian Boxing Association
 * PABA Light Flyweight Championship (One time)