The 30-year-old has appeared in 3 Olympics, in 2008, 2012 and 2016, winning 8 medals in total.
The country is a regional sporting power and regularly in the top 10 medal table places at summer and winter Olympics.
The affair comes as an unwelcome distraction for the 2020 organisers, who have been widely praised for being ahead of schedule with 18 months to go until the opening ceremony on July 24.
South Korea is a regional sporting power and regularly in the top 10 medal table places at the summer and winter Olympics.
Baumann suffered a heart attack Sunday during the Youth Olympic Games in Buenos Aires.
Lochte is currently serving a 14-month suspension for a doping violation after receiving an intravenous infusion without a therapeutic use exemption.
Larry Probst acknowledges that sporting authorities has not done enough to protect gymnasts.
Johnson tweeted that he has made great progress and is on the road to a full recovery.
Part-time police officer Vogel suffered serious spinal injuries after colliding with another cyclist while training.
Cyclist Olga Zabelinskaya, who has previously served an 18-month doping ban, switched nations after saying she did not think she would be allowed to compete under a Russian flag.
As the only Singaporean to ever win an Olympic gold medal, Schooling is a megastar in the tiny island-state.
Creative director Mansai Nomura revealed some of the themes of the next Olympics' opening and closing ceremonies.
Ten died in hospital after medics fought to save his life following the attack in which he lost three litres of blood, the ministry's press service said.
Sarah Hirshland, currently the chief commercial officer for the US Golf Association, will be the first woman to serve as a permanent CEO of Usoc.
Italian veteran Carolina Kostner outshone newly-crowned Olympic champion Alina Zagitova to grab a slender lead after the women's short programme at the world figure skating championships in Milan on Wednesday.
USOC board member Susanne Lyons will serve as acting CEO while the organisation searches for a permanent replacement.
Team doctor Larry Nassar, has pleaded guilty to 10 counts of criminal sexual conduct and could face life in prison. His sentence could be handed down as early as Friday.
Japan hopes to collect eight tonnes of gold, silver and bronze from recycling bins to make medals in an environmentally-friendly twist to the next Olympics.
National automotive maker has promised a Perdana, Suprima and Iriz, for gold, silver, and bronze medal winners, respectively.
Ruler prays badminton’s mixed doubles will get Malaysia’s first ever gold and also sings the praises of other Malaysian Olympic medallists.
"This is my last chance," Lee said in Rio.
The shooting caused uproar among animal rights groups, which questioned why the animal was involved in the Olympic event.
Youth and Sports Minister Khairy Jamaluddin says precautionary measures being taken for officials, coaches and athletes who have qualified for the Olympics.