What was the athletic activity of choice for the father of a South Korea based rapper and dancer involved with GOT7?
Wang Ruiji Wang Ruiji (born 17 February 1957) is a Chinese fencer. He competed at the 1984 and 1988 Summer Olympics. He is the father of Jackson Wang.
Ko Ji-yong Ko Ji-yong (born July 1, 1980) is a member of Sechs Kies, a South Korean first generation K-pop idol dance group which disbanded in 2000 but reunited in 2016. Unlike most of the other members, Ko left the entertainment industry and started his own company. He made his first television appearance in years when he appeared at Sechs Kies' reunion special on "Infinite Challenge". Due his family and work commitments he did not sign a contract with the group's new label YG Entertainment or promote with them as a performer but is considered to be part of the group. Since January 2017 he and his son have appeared on the reality show "The Return of Superman".