JB
Jung-hyun Byun
KORMen
Birth date7/24/2002
Height-
Weight-
Jung-hyun Byun is a South Korea sprinter, born on July 24, 2002. He competes primarily in the 400m and 800m.
His personal bests include 49.95 in the 400m and 1:56.80 in the 800m. He is currently active on the international athletics circuit, representing South Korea.