Chung Dong-hoon (born 1932) also spelled Chung Dong-hun, is a former amateur boxer from South Korea.
 A native of Jeollanam-do, he graduated from Chosun University in Gwangju.
 He competed in the lightweight division at South Korea's April 1955 domestic Olympic national delegation qualifying tournament, and was victorious over Park Young-mu (朴英茂).
 The following year, he went to Melbourne, Australia to represent South Korea at the 1956 Summer Olympics in boxing, where he lost to Ján Zachara of Czechoslovakia.
 He went on to compete for South Korea in boxing at the 1958 Asian Games in Tokyo, Japan, where he captured the gold medal in the boxing lightweight division of the games after defeating Shinichiro Suzuki from Japan in the final.
Vyacheslav Valeriyovych Glazkov (Ukrainian: В'ячеслав Валерійович Глазков , born 15 October 1984) is a Ukrainian professional boxer who fights at heavyweight.
 As an amateur in the super heavyweight division, he won a silver medal at the 2007 World Amateur Boxing Championships and bronze at the 2008 Summer Olympics.
The history of boxing in the Philippines is the history of boxing and the evolution and progress of the sport in the Philippines.
 In the Philippines, boxing is considered a famous sport together with basketball, despite of the glories and honors it brought to the country, having produced Olympic standouts, professional world champions and some of the greatest fighters in the history of the sport.
 The Philippines has yet to win an Olympic gold medal but amateur boxing has given the country more medals in the Summer Olympics than any sport with 5 out of its 9 total medals.
 On the other hand, professional boxing have produced 40 major world champions (including those of Filipino heritage), one of the most in the world.
 Filipino greats like Pancho Villa, Flash Elorde and Ceferino Garcia are members of the two highly respected boxing hall of fames - International Boxing Hall of Fame (IBHOF) and World Boxing Hall of Fame (WBHF).
 Thus, giving the Philippines the most number of boxing hall of fame members out of Asia.
Wladimir Klitschko vs. Tyson Fury, billed as "Kollisionskurs" (German for "Collision Course"), was a professional boxing match contested for the WBA (Super), WBO, IBF, IBO, "The Ring" magazine, and lineal heavyweight titles.
 The fight took place on November 28, 2015 at Esprit Arena, Düsseldorf, Nordrhein-Westfalen, Germany.
 Fury was declared the winner by unanimous decision.
 This ended Klitschko's reign of nearly 10 years, the second longest in heavyweight history.
 Klitschko is entitled to a rematch per the fight contract.
 Despite this, Fury was stripped of the IBF heavyweight title for agreeing to the rematch instead of facing the IBF mandatory challenger, Vyacheslav Glazkov.
Vyacheslav Evgenevich Yanovskiy (Russian: Вячеслав Евгеньевич Яновский sometimes spelt "Viatcheslav Ianovski", born August 24, 1957 in Vitebsk, Belarusian SSR, Soviet Union) is a Belarusian boxer who won a Light Welterweight Gold Medal at the 1988 Summer Olympics for the USSR.
 He began boxing at age 13.
 In 1988 he became the Honoured Master of Sports of the USSR.
 During his amateur career he trained at Dynamo in Vitebsk.
Yuri Radonyak (8 October 1935 – 28 March 2013) was a Russian amateur welterweight boxer who competed for the Soviet Army club.
 In 1958 he placed second at the Soviet championships and won the World Army Championships.
 Two years later he won the Soviet title and a silver medal at the 1960 Olympics.
 He retired in 1962 with a record of 197 wins out of 226 bouts and later had a long career as a boxing coach.
 In 1962–73 he worked at the Soviet Army club in Moscow and in 1972–76 coached the Soviet national team.
 The 1972 Olympic gold medalist Vyacheslav Lemeshev was his personal trainee.
Saleh Khoulef (born March 30, 1975) is an Egyptian boxer., He competed in the light welterweight division at the 2000 Summer Olympics.
 During the competition, he defeated Ukraine's Vyacheslav Senchenko in the second round, but was eliminated in the subsequent round.
Vyacheslav Ivanovich Lemeshev (Russian: Вячеслав Иванович Лемешев ) (April 3, 1952 in Moscow — January 27, 1996) was an olympic boxer from the USSR.
 Soviet physiologists, while examining Lemeshev abilities with electronic measuring devices, discovered his extremely fast, split-second reaction, uncommon not only for boxers, but for the other athletes as well, and decisive when it comes to the counterpunches and cross-counters, in which he was one of the best in the entire middleweight, though severe trauma of the left hand (Lemeshev was a southpaw) ended his olympic career, and boxing career as well, when resulted in several knockout losses in a row.
Vyacheslav Senchenko (Ukrainian: В'ячеслав Сенченко , ] ; born 12 April 1977) is a Ukrainian professional boxer who held the WBA welterweight title from 2009 to 2012.
The Boxing Girls of Kabul is a 2012 Canadian documentary film directed by Ariel Nasr which follows young women boxers and their coach, Sabir Sharifi, at Afghanistan’s female boxing academy, as these athletes face harassment and threats in their efforts to represent their country in international competition and attempt to qualify for the 2012 Olympic Games.

Question: What country did Vyacheslav Senchenko represent in boxing?
Answer: Ukraine