With his team headed to the knockout phase of the FIFA U-20 World Cup in Argentina, South Korea head coach Kim Eun-jung wants to see just how far the country can go. South Korea, as runners-up of Group F, will take on Ecuador in the round of 16 in Santiago del Estero at 6 p.m. Thursday local time, or 6 a.m. Friday in Seoul time. South Korea played Gambia to a goalless draw to close out the group stage Sunday in Mendoza, and ended up with five points from a win and two draws. Gambia won the group