>> reporter: kim ju sik and ryom tae ok are not the only north korean athletes competing in pyeongchang. the international olympic committee has announced that more than 20 north korean athletes will compete there, including short track speed skaters, alpine and cross-country skiers. and there is a plan to integrate the south korean women's hockey team with a few players from north korea. according to riot errs and roit errs and yonhap, they're concerned it might disrupt. >> i'm rosemary church. >> and i'm george howell. thanks for being with us. >> have great day.