Computer hackers who leaked the medical records of more than 100 top athletes in a bid to reveal questionable drug exemptions may have tampered with the data, according to the World Anti-Doping Agency (WADA).
Mo Farah, Rafael Nadal and Justin Rose are among athletes targeted in the latest leak of confidential medical documents that the world anti-doping agency (WADA) says were hacked by a Russian cyber espionage group.
The huge gulf between how much male and female athletes are paid is not likely to narrow in the foreseeable future.
The World Anti-Doping Agency (WADA) says that another batch of athlete data has been leaked by the same Russian cyber espionage group that published confidential medical data earlier this week.
Mo Farah reveals what he was doing just minutes before walking onto the track to make Olympic history.
American swimmer Ryan Lochte has been suspended for 10 months, US media reported on Wednesday, following a scandal
US swimmer Ryan Lochte is slapped with a 10-month suspension following his bogus gunpoint robbery story during a drunken night out at the Olympics.
Monica Puig, whose Olympic tennis triumph in Rio de Janeiro gave Puerto Rico their first ever Games gold, is unceremoniously bundled out of the US Open.
A Rio de Janeiro court will return the passports of three members of the Olympic Council of Ireland (OCI) and they will be allowed to leave Brazil.
He was supposed to slow down. I said 'What are you doing, it's a semifinal?'
A Russian boxer controversially adjudged to have beaten world champion Michael Conlan at the Rio Olympics is out of the Games.
Hungary's Danuta Kozak wins the women's single kayak 500m gold at Rio de Janeiro, capturing her second gold of the Games.
Sakshi Malik snares India's first medal of the Rio Olympics on Wednesday when she claims bronze in the women's freestyle wrestling.
Reports emerge that the US Olympic swimmers claiming to have been mugged in Rio in fact got into a fight with an armed gas station security guard.
A British Olympic team athlete is involved in an incident of theft in Rio de Janeiro while returning to their accommodation, the British Olympic Association says.
Vietnam's prime minister admits Olympic hopefuls faced inadequate training equipment before the games, including a lack of bullets in shooting, a discipline that won the nation's first ever gold.
South Sudanese Olympic athlete Guor Marial may not be a hot medal tip for Sunday's marathon, but the former slave's road to Rio is one of the most astonishing stories of the games.
Kristi Castlin dedicates her 100m hurdles medal to victims of gun violence after helping the United States claim a historic podium sweep in the event.
Usain Bolt will race the 200m final on Thursday after comfortably winning his semi-final, but there is no place for American rival Justin Gatlin as he fails to qualify.