US swimming legend Michael Phelps has spoken of his frustration at the possibility rivals were using drugs at last year's Rio de Janeiro Olympics.
The World Anti-Doping Agency slams Russian hackers who breached its database and published confidential records of US Olympic gymnast Simone Biles and tennis stars Venus and Serena Williams.
Kenyan police arrest the secretary-general of the country's Olympic committee (NOCK) in the wake of a series of scandals and embarrassments at the Rio Games.
Russian President Putin awards rhythmic gymnast Margarita Mamun during a grand ceremony for Russian Olympic medallists returning home from 2016 Rio Olympics at Kremlin in Moscow.
On a team of mostly first-time young Olympians, veterans Carmelo Anthony and Kevin Durant steal the show as the USA win its third straight gold medal.
The Rio Olympics end in a blaze of colour with an exuberant closing ceremony as Tokyo take up the baton promising to host the best Games yet in 2020.
On the last day of the Rio Olympics Kenya's Eliud Kipchoge wins the marathon by more than a minute, Brazil win men's volleyball gold, police raid the Irish Olympic office and a Mongolian coach stages an underwear protest.
China won their third Olympic Games women's volleyball gold on Saturday with a 3-1 victory over Serbia in the final. China also won gold in 1984 and 2004 while they were runners-up to Cuba in 1996.
Margarita Mamun, a Russian gymnast of Bangladeshi origin, has won gold in women's individual all-around rhythmic gymnastics event at Rio de Janeiro's Olympic Arena on Saturday.
The 36-year-old Englishman Justin Rose beats Sweden's Henrik Stenson in a tension-packed Rio final-round thriller to capture the first Olympic golf title in 112 years.
In London I spent the final night of racing watching Michael Phelps swim his "last race". Today, I did the exact same in Rio. What an honour.
Neymar led Brazil into the semi-finals of the Olympics with his first goal of the competition to edge the third of a trilogy of grudge matches with Colombia in three years 2-0.
Nineteen-year-old American swimmer Katie Ledecky turns her last race at the Rio Olympics into a pool party by winning the 800m freestyle.
Rafael Nadal describes his second Olympic gold as "unforgettable" after marking his return from his latest injury misery by partnering close friend Marc Lopez to the men's doubles title in Rio.
US sensation Simone Biles adds the Olympic women's all-around to her team title for a second gymnastics gold title in Rio on Thursday.
Ethiopia's Almaz Ayana smashes one of the longest-held records in athletics to win the 10,000m race.
South Korean gymnast Lee Eun-Ju, who found herself in the international spotlight after taking a selfie with a North Korean
I'm not the next Usain Bolt or Michael Phelps, I'm the first Simone Biles.
Michael Phelps of the United States wins the Olympic 200 metres individual medley to capture the 22nd gold medal of his career and becomes the first swimmer to win the same event at four consecutive Games.