British sprinter CJ Ujah has been banned for 22 months after testing positive for two banned substances at the Tokyo Olympics.
Polish javelin thrower Maria Andrejczyk has auctioned off her Tokyo 2020 silver medal to help fund heart surgery for an eight-month-old boy.
The Olympic Games are always packed with drama, surprises and remarkable feats of endurance, skill and athleticism.
Sky Brown, who looks set to become Britain's youngest summer Olympian at 11 years old, says she hopes she can inspire other youngsters.
Tokyo Olympic organisers are investigating the fraudulent purchase of 6,900 tickets worth 180 million yen (£1.36m).
Russia could miss next year's Olympics after WADA gave them three weeks to explain alleged doping data tampering.
Roger Federer says he hopes to compete at Tokyo 2020 where he is dreaming of winning his first individual Olympic gold medal.
Paul Casey has set himself the challenge of qualifying to represent Team GB at next year’s Olympic Games in Tokyo.
A year before hosting the 2020 Olympics, just how ready is Tokyo?
Rory McIlroy and Tiger Woods have both indicated they are keen to compete at the Olympic Games in Toyko next year.
The International Tennis Federation has announced a series of format changes to the tennis event at the Tokyo Olympics in 2020.
Roger Federer is likely to be eligible to play at the Tokyo Olympics in 2020 even if he does not compete for Switzerland in the revamped Davis Cup next year.
The IOC warns it will move the Tokyo 2020 Olympic golf tournament if the course doesn't change its policy on female members.
Jason Kenny has admitted he has not yet decided if he will race at the 2020 Olympic Games in Tokyo.