(LEAD) Chung Mong-gyu elected to 2nd term as football chief
(ATTN: ADDS byline, comments, details from 7th para; photo)By Joo Kyung-don
SEOUL, July 21 (Yonhap) -- South Korean business executive Chung Mong-gyu has been re-elected as the national football chief.
The Korea Football Association (KFA) said T