JJ
Ji-seong Jung
KORMen
Birth date3/5/2008
Height-
Weight-
Ji-seong Jung is a South Korea sprinter, born on March 5, 2008. He competes primarily in the 400m, 400mH and 4x400m.
His personal bests include 49.69 in the 400m, 57.70 in the 400mH and 3:13.23 in the 4x400m. He is currently active on the international athletics circuit, representing South Korea.