Kamila Valieva is one of the youngest Olympic athletes to test positive for a banned substance
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.
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.
The man tasked with eliminating drug cheats says criminal gangs now control a quarter of all world professional sport.
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 finally agreed to come under the ambit of NADA, in the process becoming a National Sports Federation despite being financially autonomous.
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.
Summary of sports events and persons who made news on Tuesday
Israel, Andorra, Argentina, Bolivia and Ukraine were also found non-compliant of the WADA Code and can no longer conduct anti-doping programs
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
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.
There was a gap of more than two months between Prithvi Shaw's sample collection and the final report from National Dope Testing Laboratory.
Delicious summer recipes that are impossible to resist.
'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'
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
A summary of sports events and persons who made news on Friday
The Board of Control for Cricket in India on Monday rejected the contention of the World Anti-Doping Agency in Pakistan that it has violated of the global body's rules by prematurely identifying Pakistani paceman Mohammad Asif who failed a dope test during the Indian Premier League in India. BCCI's chief administrative officer Ratnakar Shetty said the Board has followed all the correct procedures and taken the right step by naming Asif.
A new Kenyan television programme that corroborates the findings from a 2012 German documentary alleging unethical doctors were providing banned drugs to athletes, has set off alarms at the World Anti-Doping Agency.
The scandal revolves around accusations that money was demanded from top athletes to 'bury' medical tests showing drug use
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.
He will serve out five-month ban on Sunday but WADA says his case a pending one
'WADA had never intervened in Narsingh's matter and no clearance is required.'
The postponement of the Tokyo Games to 2021 due to the coronavirus pandemic may have opened the door for dope-tainted Indian wrestler Narsingh Yadav to realise his dream of winning an Olympic medal. Yadav was handed a four-year doping ban just hours before his first bout at the Rio Olympics after the World Anti-Doping Agency (WADA) won its appeal against an earlier exoneration.
The national anti-doping body said it has made improvements in the system to allay the fears of the Board of Control for Cricket in India.
A summary of sports events and sports persons, who made news on Wednesday
A union representing British sportsmen and women has launched legal action in Switzerland to try to ensure more sympathetic treatment for athletes caught using recreational drugs.
Dozens of Russian athletes who competed at the 2014 Sochi Winter Olympics, including at least 15 medal winners, were part of a state-run doping program.
Evidence of widespread state-sponsored doping by Russian athletes at the Sochi Olympics was confirmed on Monday in a report by an independent commission of the World Anti-Doping Agency.
In charge of dope control at the IPL for the very first time, the National Anti-Doping Agency (NADA) might have to outsource the task of sample collection given the high cost of handling the exercise when the event is held in the UAE later this year. The next best option for NADA will be using the services of UAE's National Anti-Doping Organisation (NADO) or contact Sweden's International Dope Test and Management (IDTM) which has done sample collection and testing for the last 12 seasons of the IPL.
Russia is ready to carry out an investigation into doping allegations against its athletes in concert with independent organisations, Interfax news agency quoted Sports Minister Vitaly Mutko as saying on Friday.
Cycling's world governing body has disbanding the Independent Commission which investigated the Lance Armstrong doping scandal in favour of a 'truth and reconciliation process', the UCI said on Monday.
"I have been on teams where people have failed a drug test, accidentally and through no fault of their own. I would never call them cheats. It seems to be very hypocritical."
A summary of sports events and persons who made news on Friday
Bulgarian triple jumper Gabriela Petrova had her doping suspension lifted by the IAAF on Monday, less than a week after the World Anti-Doping Agency (WADA) announced an amnesty for athletes who had tested positive for meldonium before March 1.
Caught in the dope net, Asian Games bronze-medallist javelin thrower Davinder Singh Kang on Sunday said the failed result is because of a declared medication he took for sore throat and he is confident of being cleared in the disciplinary hearing.
Rifle shooter Ravi Kumar is the second athlete after boxer Sumit Sangwan whose dope test results have come positive on Tuesday. Ravi accepted the results and is expecting the punishment, to be meted out by NADA, in a few days' time.
Kaur had also taken part in the 5000m race in Patiala and finished fifth. She had also won a silver in 5000m in the National Inter-State Championships in Guwahati in 2018.
Competition records show that Russian amateur boxers Islam Dashaev and Alena Tokarchuk fought in official tournaments last year despite bans announced by Russian anti-doping agency RUSADA, which is forbidden under international anti-doping rules.
Indian racer Arjun Maini made a strong start to his highly-anticipated debut in the European LeMans Series, recording the second fastest laptime in the qualifying session of the race.