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.
On Monday night at the Olympic Stadium in Rio de Janeiro, a Bahamian sports journalist was bragging about the tradition and
"I went down and I was like, 'What's happening, why am I on the ground?' Then suddenly this hand on my shoulder, like 'Get up,
Miriam Nagl of Brazil becomes the first woman in 116 years to hit an Olympic golf shot as competition gets under way at the Rio Games.
Brazilian police arrest top International Olympic Committee member Patrick Hickey over illegal sales of tickets.
Jamaica unleashes a new sprint sensation as Omar McLeod takes the Rio Olympics 110m hurdles on Tuesday.
Cao Yuan shakes off the pressure of being the only Chinese diver left in the field -- a rarity in Olympic finals -- to deliver China's fifth diving gold medal.
Canada's Derek Drouin overcomes a quality field to add the Olympic high jump crown to his world title after a cliff-hanger of a final in Rio.
Kenya's Faith Kipyegon produces a startling last-lap sprint to outpace favourite Genzebe Dibaba of Ethiopia to win the Olympic women's 1500m gold.
My flat's right outside the McDonald's so every day I look and think, 'One more week and I'll be in that queue'.
Ukrainian gymnast Oleg Verniaiev wins Olympic gold on the parallel bars on Tuesday.