(2nd LD) S. Korea wraps up short track World Cup with 4 titles

(ATTN: CHANGES headline, lead; ADDS relay results, photo)By Yoo Jee-ho

GANGNEUNG, South Korea, Dec. 18 (Yonhap) -- Host South Korea picked up two more gold medals at the International Skating Union (ISU) World Cup Short Track Speed Skating on Sunday