Achievements
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He competed at the 2012 Summer Olympics in London, where he finished eleventh in the men"s event, tying his highest achievement with Kim Mi-Seop at Atlanta in 1996. Jung also won an individual bronze medal at the 2012 World Modern Pentathlon Championships in Rome, Italy, finishing behind the Russians, world champion Aleksander Lesun and two-time Olympic champion Andrey Moiseev.
