Russian anti-doping agency RUSADA said it was temporarily halting all testing in response to government measures aimed at curbing the spread of the coronavirus.
Chijindu Ujah has been provisionally suspended since Ostarine and S-23 -- both substances prohibited by world anti-doping organisation WADA -- were detected in his A and B samples following the final.
A top U.S. Olympic official has assured the IOC that his country is committed to the fight against performance-enhancing drugs.
Summary of sports events and persons who made news on Wednesday
The federation's troubles have piled up in recent months, with some of its officials and senior coaches having found themselves embroiled in doping scandals.
Kamila Valieva is one of the youngest Olympic athletes to test positive for a banned substance
Paralympics boss Andrew Parsons expressed disgust that Russian authorities had let down the country's clean athletes
London organisers expect more than 6,250 samples will be analysed throughout the London Games and Paralympic Games, up to 400 each day, which is more than at any other Games.
BCCI has said that government body has no jurisdiction to conduct dopes tests on Indian cricketers.
The World Anti-Doping Agency (WADA) said on Wednesday that another batch of athlete data has been leaked by the same Russian cyber espionage group that published confidential data earlier this week.
A summary of sports events and persons who made news on Saturday
The situation inside the "bubble" stood in sharp contrast to outside, with a surge in infections fuelled by the Delta variant hitting daily records and for the first time crossing 5,000 in the host city, threatening to overwhelm Tokyo's hospitals.
Surbhi cleans her home... Kavita does some yoga...
Athletics continued to be India's achilles' heel in its anti-doping campaign, accounting for 21 of the 71 positive tests recorded by the National Anti-Doping Agency in the last one year, according to the latest WADA report.
In the full decision posted on CAS's website and made public on Wednesday, CAS said Sun Yang had sought to shift blame to testers and his entourage and taken no responsibility for his actions.
Whistleblower nearly aborted efforts to expose Russian doping
World Athletics said on Thursday that its council had fined the Russian athletics federation $10 million for breaching anti-doping rules. World Athletics, the sport's global body governing, added that it was also limiting to 10 the number of Russians eligible to compete in track and field as neutrals at this year's Tokyo Olympics.
Isinbayeva was under pressure to quit as head of RUSADA's supervisory council after the World Anti-Doping Agency (WADA) called for her removal, one of four steps it said were necessary for RUSADA to retrieve its right to oversee the testing of Russian athletes.
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The Kremlin on Tuesday dismissed allegations from the World Anti-Doping Agency that Russian athletes were guilty of using banned performance-enhancing substances on a large-scale, saying the assertions were groundless.
India's cricket board would continue seeking an amendment to the World Anti-Doping Agency's whereabouts clause despite its own government backing the rule, president Shashank Manohar said on Monday.
So, what's the solution to the latest controversy to hit Indian cricket? Are the Indian players and BCCI are right in not signing the anti-doping code? Should the players fall in line and sign up for the clause like all the other top athletes around the world?
Costas Kenteris and Katerina Thanou were among a group of Greek athletes to be tested by doctors from WADA.
A summary of sports events and persons who made news on Saturday
BCCI finally agreed to come under the ambit of NADA, in the process becoming a National Sports Federation despite being financially autonomous.
China's top swimmer Sun Yang questioned the credentials of the testers before members of his entourage smashed vials containing his blood samples with a hammer. His eight-year ban rules him out of this year's Tokyo Games
Russia's anti-doping agency (RUSADA) still has significant work to do to get its suspension lifted, the World Anti-Doping Agency said on Monday.
BCCI had expressed concern about security during the World Cup in a letter to the ICC after last month's attack in the disputed region that killed 40 Indian paramilitary troops.
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Summary of sports events and persons who made news on Tuesday
The man tasked with eliminating drug cheats says criminal gangs now control a quarter of all world professional sport.
There was a gap of more than two months between Prithvi Shaw's sample collection and the final report from National Dope Testing Laboratory.
Israel, Andorra, Argentina, Bolivia and Ukraine were also found non-compliant of the WADA Code and can no longer conduct anti-doping programs
Match-fixing has become increasingly pervasive in recent years across a number of sports.
A summary of sports events and sports persons, who made news on Thursday
Russia, which has tried to showcase itself as a global sports power, has been embroiled in doping scandals since a 2015 report commissioned by the World Anti-Doping Agency (WADA) found evidence of mass doping in Russian athletics.
Athletics superpower Russia is running out of time to eradicate doping and may not be able to send a track and field team to this year's Rio Olympics, Dick Pound, chair of the World Anti-Doping Agency (WADA) independent commission, said on Wednesday.
A summary of sports events and persons who made news on Friday
'We are now able to confirm a cover up that dates back until at least 2011 and continued after the Sochi Olympic Games. It was a cover up that evolved from uncontrolled chaos to an institutionalised and disciplined medal-winning conspiracy'