(LEAD) (Universiade) S. Korea earns badminton mixed doubles gold

(ATTN: ADDS details, photo) HWASUN, South Korea, July 12 (Yonhap) -- South Korea picked up the Universiade gold medal in the badminton mixed doubles on Sunday. Shin Seung-chan and Kim Gi-jung defeated Chiang Kai-Hsin and Lu Ching-Yao of Chinese Ta