South Korea's Olympic committee has lifted its ban on Park Tae-hwan, allowing the former gold medallist to compete at Rio.
Eden Hazard scored as Belgium beat Norway 3-2 on Sunday, while the Czech Republic lost to South Korea and Russia drew with Serbia.
Spain produced a dominant display to thrash South Korea 6-1 in a friendly in Salzburg on Wednesday.
Swansea midfielder Ki Sung-yueng has returned home to South Korea to complete a mandatory four weeks of military duty.
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Australia have been crowned Asian Cup champions after a dramatic 2-1 win over South Korea at Sydney's ANZ Stadium.
South Korea moved closer to ending a 55-year wait for Asian Cup glory, beating Iraq 2-0 to progress to Saturday's final.
The future of Lee Chung-yong has been cast into doubt after he sustained a possible leg fracture at the Asian Cup.
England's 2018 World Cup bid entered into collusion with South Korea's bid for the 2022 tournament, it has been alleged.
Hong Myung-bo has resigned as coach of South Korea following his side's disappointing World Cup campaign.
Belgium right-back Anthony Vanden Borre will miss the rest of the World Cup after breaking his ankle.
Belgium were confirmed as Group H winners after a 1-0 win over South Korea in Sao Paulo, despite having ten men.
South Korea coach Hong Myung-bo admitted he was proud of his players, after their World Cup campaign came to an end.
Algeria boss Vahid Halilhodzic rounded on his critics after his side produced an "almost perfect" display on Sunday.
Algeria boosted their chances of qualifying for the last 16 of the World Cup with a 4-2 win over South Korea in Group H.
Fabio Capello has defended Russia goalkeeper Igor Akinfeev after his blunder in the 1-1 World Cup draw with South Korea.
Hong Myung-bo is expecting South Korea to improve after starting the World Cup with a 1-1 draw against Russia.
Russia recovered from an astonishing goalkeeping blunder by Igor Akinfeev to draw 1-1 with South Korea in Cuiaba.
Substitute Jordan Ayew scored a hat-trick as Ghana secured a 4-0 victory over South Korea in Miami on Monday.
South Korea struggled during qualifying but have a quick young team that could shock Belgium and Russia.