Greece's Ekaterini Stefanidi won the Olympic pole vault on Friday and her country's first athletics gold since the 2004 Athens Games.
Swedish high jumper Emma Green-Tregaro, who painted her fingernails in the colours of the rainbow flag in support of Russia's gay community, has been told not to repeat the gesture in Saturday's world championship final.
Day 5 guide to the action in the Moscow World Athletics Championships.
Factbox on Russia's Maria Sharapova who was banned until January 2018 on Wednesday after testing positive for the banned drug meldonium at this year's Australian Open.
Take a look at the profile of Maria Sharapova who told a news conference on Monday she failed a drugs test.
The ruling by the CAS, sport's highest tribunal, will be taken into consideration by the International Olympic Committee (IOC) as it ponders whether to impose a blanket ban on Russia from all sports.
Partial sanctions against Russian athletes over the country's state-run doping system are preliminary, International Olympic Committee (IOC) President Thomas Bach said on Sunday, defending the organisation's position amid vocal criticism.
China is on track to return to the top of the medals table at the Rio de Janeiro Olympics next year ahead of the United States and Russia, according to a benchmark study released by the Australian Olympic Committee on Wednesday.
Russia was the leading doping offender in global sport during 2014, followed by Italy and India, the World Anti-Doping Agency said on Wednesday.
Pole vaulters Renaud Lavillenie and Jenn Suhr claimed the first gold medals of the World Indoor Championships with record-breaking clearances on Thursday, while IAAF chief Sebastian Coe was reminded that restoring fan trust could take time.
Dipa Karmakar's achievement, says Divya Nair, has lessons for us all.
'She already knows two vaults and now I am teaching her a third one. She can perform any two but which two, that we have not decided. The basic training (for Handspring 540) has begun and after two months she will start performing'
New world 10,000 metres champion Mo Farah brushed the sleep from his eyes and forced his tired legs around 15 laps of the track to qualify for the 5,000 final on a sunny Tuesday morning at the Luzhniki in Moscow.
The International Association of Athletics Federations (IAAF) president Sebastian Coe announced a shake up of the organisation on Wednesday aimed at ensuring there can be no repeat of the corruption scandals that have dogged athletics' governing body during his first, tumultuous, year in office.
Barred from international competition, Russia is training its athletes at a series of special domestic tournaments and banking on hopes a doping ban will be lifted in time for this year's Rio Olympics.
A round-up of all the results from the 17th World Athletic Championships in London
Russia claimed the IAAF's decision to continue its ban of Russian athletics on Friday was unfair and threatened legal action, while the rest of the world welcomed the move and urged the IOC not to go against it.