Baegam Middle School (2003),
Gyeonggi Baegam High School (2004-2006),
Dankook University (2007-2009)
#28 Young-sun Yun
Ulsan Hyundai
- Date of birth/Age: Oct 4, 1988 (35)
- Place of birth: Yongin, Gyeonggi
- Citizenship: Korea, South
- Height: 1,86 m
- Position: Centre-Back
- Former International: South Korea
- Caps/Goals: 7 / 0