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.
Siddikur Rahman makes an early exit from the King's Cup after a horrendous second round yesterday.
"My biggest dream at the Olympics is to win three gold medals again. That's my focus, that's what I want," Bolt says in an interview.
Roger Federer says he will miss the remainder of the season, including next month's Olympic Games in Rio.
Australia's Olympic delegation, which refused to move into its Rio apartments due to a spate of problems, takes a dig at the city's mayor.
German sportswear firm Puma is not worried about the possible imminent retirement of Usain Bolt, the highest profile athlete it sponsors, believing the Jamaican sprinter could be just as valuable off the track.
Neymar highlights the importance of Lionel Messi at Barcelona while hinting that he wants compatriot Gabriel Jesus to join the Catalan giants.
An Olympic historian disagrees with a widely held consensus that American swimmer Michael Phelps is the greatest ever Olympian.
The mother-in-law of Formula One chief Bernie Ecclestone has been kidnapped in Sao Paulo and criminals are demanding 120 million reais ($36.5 million) in ransom, according to reports in a leading Brazilian news magazine.
No sooner had Chris Froome wrapped up a third Tour de France after three weeks on the road covering 3,500km, than his thoughts turn to Olympic gold.
The Australian Olympic team refuses to move in to Rio de Janeiro's village for athletes, saying the accommodation are "not safe or ready" for next month's games.