A sweeper by trade, he scored in six consecutive K League matches in 1984, a run that stood until Hwang Sun-hong broke it in 1995, and in 1982 he had already made the NASL All-Star first team with the Portland Timbers. Mexico 1986 was his World Cup, framed by Asian Games gold in Bangkok in 1978 and Seoul in 1986, the 1980 Asian Cup final, the 1985 K League with Lucky-Goldstar Hwangso, and 113 caps in eleven years. Career record: 109 caps and 1 goals for South Korea; club career at Portland Timbers, Chicago Sting, FC Seoul.
| 1977–1981 | Industrial Bank of Korea |
| 1978–1980 | Sangmu |
| 1981–1982 | Portland Timbers |
| 1983–1983 | Chicago Sting |
| 1984–1987 | FC Seoul |
| South Korea | 109 caps, 1 goals |
South Korea legends whose careers overlapped Young-jeung's
One rank above: Park Kyung-hoon at #30.
One rank below: Kim Jin-su at #32.
South Korea's editorial top five: Son Heung-min · Cha Bum-kun · Park Ji-sung · Hong Myung-bo · Kim Min-jae.