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.

Allyson Felix clinches a record sixth career Olympic gold as the United States win the 4x400m relay for a sixth straight Games.

Chloe Esposito wins the women's modern pentathlon gold at the Rio Olympics, giving Australia its first medal in the five-discipline event.

The runners who have lost to Usain Bolt for the past dozen years shower the Jamaican superstar with praise, after he completes his historic "triple-triple" in what he has said will be his final Olympics.

Greece's Ekaterini Stefanidi wins the Olympic pole vault and her country's first athletics gold since the 2004 Athens Games.

Usain Bolt put the seal on a glittering Olympic career with a blistering 4x100m relay victory that clinched sprint's first ever 'triple triple'. With his unprecedented third straight 100m, 200m and 4x100m clean sweep, Bolt joins Carl Lewis and Paavo Nurmi on a record-equalling nine track and field Olympic gold medals.

Slovakia's Matej Toth made a decisive break 2km from the line to add Olympic gold to his world title as he won the 50km race

European Olympics chief Pat Hickey, who is accused of involvement in a black market tickets ring, has been jailed in Rio de

P V Sindhu's gallant attempt to win a coveted gold medal for India ends in heart-break when she goes down fighting against Spain's Carolina Marin.

US gold medallist swimmer Ryan Lochte apologises for his behaviour at the Olympics.

Dalilah Muhammad powers to a brilliant victory in the women's 400m hurdles to become the first winner of the event from the United States in Olympic history.

Even though Rogeiro Micale, the coach of Brazil's Olympic football team played down talks of revenge, revenge is expected to