(LEAD) S. Korean Kim Tae-hun wins 3rd straight gold at taekwondo worlds

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By Yoo Jee-ho

MUJU, South Korea, June 25 (Yonhap) -- South Korea's Kim Tae-hun won his third straight gold medal at taekwondo's biennial world championships on Sunday.

Kim defeated Armin Hadipour Seighalani of Iran