(LEAD) (U20 World Cup) Barca youngster shines in S. Korea's victory vs. Guinea

(ATTN: ADDS comments throughout)

By Joo Kyung-don

JEONJU, South Korea, May 20 (Yonhap) -- South Korea's FC Barcelona prospect Lee Seung-woo proved his caliber as he led his team to a 3-0 victory over Guinea in the opening match of the FIFA U-20 World