CAS has partially upheld an appeal against a two-year ban from Christian Coleman, but he will still miss the Tokyo Olympics.
Olympic legend Mark Spitz has spoken about stars taking a political stance, saying the 1968 Black Power protest "still resonates".
Wednesday marked 100 days to go until the rescheduled Olympic Games are due to get under way. We examined how preparations are shaping up.
Usain Bolt, Cathy Freeman and Michael Johnson all feature in our list of 10 of the greatest Olympics moments.
Athletes will not have to be vaccinated against COVID-19 at the Tokyo Olympics but Genzebe Dibaba thinks competitors should have the jab.
Sports fans will not be allowed to travel from overseas to attend the Tokyo Olympics this year, organisers said on Saturday.
Yohan Blake has vowed to refuse any offer of a COVID-19 vaccine, saying he would sooner miss the Tokyo 2020 Olympics than be immunised.
The IOC and the Japanese government on Friday denied that the Toyko Olympics will be called off for a second time.
Senior IOC and Japanese officials have rejected reports this year's Tokyo Olympic Games will be called off due to COVID-19 concerns.
The AOC responded to reports this year's Tokyo Games could be called off due to COVID-19.