(LEAD) IOC welcomes Koreas' intention to co-host 2032 Olympics
(ATTN: ADDS details in paras 7-8, 10-11; CHANGES photos) By Yoo Jee-ho SEOUL, Sept. 19 (Yonhap) -- The International Olympic Committee (IOC) on Wednesday welcomed the Koreas' plan to co-host the 2032 Summer Games, saying it hoped to see concrete prog