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.
Usain Bolt showed his love for Manchester United when the sprint star made a surprise phone call to the Premier League club's in-house television channel on Saturday.
Jamaican track superstar Usain Bolt plans to concentrate on the 100 metres in the 2017 season which will bring the curtain down on a glorious career in which he has captured nine Olympic gold medals.
Usain Bolt and Michael Phelps towered over the 2016 Rio Games, capping an era of sustained excellence that promises to reverberate through the 2020 Tokyo Olympics and beyond.
Members of the reigning Women's World Cup champion United States national team vow to push their case for equal pay to the US men's team as far as it takes.
A Brazilian judge ruled that Irish Olympic Committee (IOC) president Patrick Hickey, awaiting trial over an alleged ticketing scam, could be released on bail and leave the country.
Usain Bolt is seriously considering taking up a career as a professional footballer when he bows out of athletics, and is set to spend some time training with German giants Borussia Dortmund.
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).
The huge gulf between how much male and female athletes are paid is not likely to narrow in the foreseeable future.
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.
As Olympic under-achievers India head home from Rio having failed to win a gold medal, its gate-crashing, selfie-taking officials have been accused of failing to help its athletes taste success.
From the dizzying gymnastics heights of African-American Simone Biles to Indian wrestler Sakshi Malik and Brazilian golden girl Rafaela Silva in judo -- Rio proves a groundbreaking Games for women.
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.
Kenya's Eliud Kipchoge won the men's Olympic marathon with a dominating performance, running alone into the Sambadrome and finishing in two hours, eight minutes and 44 seconds on Sunday.
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.
Matthew Centrowitz produced a stunning gun-to-tape 1500m run on Saturday to claim the United States' first gold in the event since 1908.
Spaniard Ruth Beitia leaped into the Rio night to win Spain's first Olympic gold medal in women's athletics and claim her first global outdoor high jump crown at the age of 37 on Saturday.
I have fulfilled my dream and to have fulfilled it in my home country makes me very proud.
Bangladeshi descent Russian world number one rhythmic gymnast Margarita Mamun wins gold in the women's individual all-around rhythmic gymnastics event at Rio de Janeiro's Olympic Arena.