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.
Brazil face another embarrassing exit from a tournament on home soil after Neymar slumber through a second 0-0 draw of Rio 2016 against Iraq.
The younger guys started crying, I started crying. My last 400 free relay ever, it feels damn good to get a win
The 84-year-old grandmother of a Thai Olympic bronze medal winner collapses and dies while celebrating the weightlifter's success in Rio, police say.
Most of the five stars on the Chinese flags being used at medal ceremonies at the Rio Olympics are misaligned, officials say, prompting a diplomatic protest and online fury.
Brazil face another embarrassing exit from a tournament on home soil after Neymar slumber through a second 0-0 draw of Rio 2016 against Iraq.
United States keep their quest for a fourth straight women's football gold on track when captain Carli Lloyd ensures a 1-0 victory over France to qualify for the quarterfinals.
A joyful sashay through Brazil's extraordinary musical heritage is infused with a social message and a warning over the dangers of climate change as Rio de Janeiro draws back the curtain of the 2016 Olympic Games with a highly charged opening ceremony.
Brazil unfurls a vast canvas celebrating its rainforest and the creative energy of its wildly diverse population in welcoming the world on Friday to the Olympic Games in Rio de Janeiro, all to the pounding beat of samba, bossa nova and funk.
South Korea's Kim Woo-Jin makes the most of perfect shooting conditions to set a 72-arrow world record in the Olympic archery event.
It would be easy for the US team of NBA stars to overlook China in Saturday's opening game of the Rio Olympics after routing the Asians twice in pre-Games exhibitions.