Answer the following question: Information: - The horizontal bar, also known as the high bar, is an apparatus used by male gymnasts in artistic gymnastics. It traditionally consists of a cylindrical metal (typically steel) bar that is rigidly held above and parallel to the floor by a system of cables and stiff vertical supports. Gymnasts typically wear suede leather grips while performing on the bar. Current elite-level competition uses a more elastic fiberglass core rail similar in material to the rails used in the women's uneven bars and men's parallel bars apparatus. - Yuri Nikolaevich Korolyov, born August 25, 1962 in Vladimir, Russia is an artistic gymnast who competed for The USSR during the 1980s, winning many World and European Medals. Part of a deep Soviet team that, throughout the 1980s, featured such names as Dmitry Bilozerchev, Valeri Liukin, Vladimir Artemov, and Valentin Mogilny, Korolyov still managed to distinguish himself for the greater part of the decade by becoming World All-Around Champion in 1981 and 1985, as well as being World Cup All-Around Co-Champion (with Li Ning) in 1986, among many other titles and medals. - Valentin Viktorovich Mogilny ( Russian : ; 18 December 1965 -- 22 November 2015 ) was an artistic gymnast who competed for the USSR during the 1980s , winning many World and European Medals . His teammates were Yuri Korolev , Dmitri Bilozerchev , Valeri Liukin , and Vladimir Artemov . He trained at the Army Club in Leninsk - Kuznetsky , then moved to Moscow to work with coach Alexander Alexandrov . Mogilny was divorced from his wife Olga Bicherova ( 1981 world champion ) , with whom he had a son . Mogilny lived in France , where he became a citizen , and worked as a coach . He died after a heart attack in 2015 . - Valeri Viktorovich Liukin (born 17 December 1966) is a Kazakh-American retired artistic gymnast and a current gymnastics coach. As a competitor for the former Soviet Union, Liukin is the 1988 Olympic champion in the team competition and individually on the horizontal bar, and Olympic silver medalist in the all-around and the parallel bars. Following the 2016 Olympic Games, he succeeded Marta Karolyi as the coordinator for the U.S. Women's gymnastics team. - Marta Karolyi (nee Erss; born August 29, 1942) is a Romanian gymnastics coach of Hungarian descent and the national team coordinator for USA Gymnastics. She and her husband, Bela, are ethnic Hungarians from Transylvania, Romania, and trained athletes in Romania, but defected to the United States in 1981. Bela and Marta Karolyi have trained nine Olympic champions, fifteen world champions, sixteen European medalists and many U.S. national champions, including Mary Lou Retton, Betty Okino, Kerri Strug, Teodora Ungureanu, Phoebe Mills, Nadia Comneci, Kim Zmeskal, and Dominique Moceanu. - Olga Anatolyevna Bicherova (born October 26, 1967 or October 26, 1966 in Moscow, Russian SFSR) is a retired Soviet gymnast, who won the women's all-around gold medal at the 1981 World Artistic Gymnastics Championships. - The 21st Artistic Gymnastics World Championships were held in Moscow, the capital of the USSR, in 1981. What is the relationship between 'valentin mogilny' and 'artistic gymnastics'?
Answer:
sport