He did not play from 2004 to 2006 because he was serving mandatory military time in his home country.
In his four-year career, he posted a 3-8 won-loss record and had 47 saves and a 2.70 ERA in 143 games.
[1] He joined the NC Dinos in 2012, when it was still a member of the Korea Baseball Futures League.
Jung made 5 relief appearances for NC that year, posting a 3.86 ERA with a 0-0 record.
[2] This biographical article relating to a South Korean baseball figure is a stub.