National military service in South Korea means Ki Sung-yueng will miss Swansea City's final game of the Premier League season.
South Korea Football
Hong Myung-bo quits as coach of South Korea after a disappointing World Cup campaign in Brazil.
Ten-man Belgium beat South Korea to finish top of their World Cup group and set up a last-16 tie against USA.
Algeria move up to second in Fifa World Cup Group H as they overcome South Korea in Porto Alegre.
Audio & Video
Back by popular demand are 7 year old Jack and 5 year old Joe with their World Cup thoughts. They told reporter Lesley Ashmall what they expect ahead of Russia v South Korea.