Kamila Valieva is one of the youngest Olympic athletes to test positive for a banned substance
The World Anti-Doping Agency expressed its frustration after plans to launch an ''extraordinary'' audit into allegations that Jamaica's athletes were rarely drug-tested before the London 2012 Games were pushed back until 2014.
Dejected by the four-year ban imposed on Narsingh Yadav by CAS, the Indian Olympic Association has said that the embattled wrestler has been 'defeated by compatriots' rather than opponents.
The situation of Russian tennis star Maria Sharapova is "bad" after she tested positive for the banned substance meldonium and she may never play again, R-Sport news agency quoted Shamil Tarpishchev, the president of the Russian Tennis Federation, as saying.
Star India wrestler Yogeshwar Dutt will have to wait to know whether his bronze medal from the 2012 London Olympics is upgraded to silver till the time his sample is cleared by the World Anti-Doping Agency (WADA). Reports emerged that the grappler's bronze would be upgraded to silver after second-place finisher of the London Games -- late Besik Kudukhov of Russia -- was stripped off his medal for failing a dope test.
The Board of Control for Cricket in India is unlikely to come under the National Anti-Doping Agency (NADA) ambit anytime soon despite the constant push from the International Cricket Council, said the Indian board's acting president, C K Khanna.
A summary of sports events and persons who made news on Friday
Top Indian javelin thrower Davinder Singh Kang has been suspended provisionally by the world athletics governing body after he returned positive for a steroid in an out-of-competition test last week.
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.
Cypriot weightlifter Antonis Martasidis and an unnamed Greek competitor have tested positive for banned substances and have been expelled from the Rio Olympics, their teams said on Friday.
The weight category sports at the Olympics are wrestling, boxing, taekwondo, judo and weightlifting. Most of these are combat sports and weight categories are designed to match athletes with competitors of similar size.
European Athletics president Svein Arne Hansen does not expect Russia to return to international competition in time for next year's Olympic Games in Rio de Janeiro.
'If you have an IQ higher than room temperature you should stop (using it). There is a test for it and you'll be bounced' 'The monitoring of substances is undertaken by WADA, and so tennis was not aware of the prevalence of meldonium use in 2015 (or before), prior to its addition to the Prohibited List'
A report by the World Anti-Doping Agency on Monday is set to deepen an athletics scandal that, according to one of the document's authors, eclipses even the alleged corruption at football's governing body FIFA.
Jamaica's Olympic sprint champion Usain Bolt has "no problem" with plans by the World Anti-Doping Agency (WADA) to test the hair follicles of athletes in a bid to clamp down on drug cheats in sport.
World athletics' governing body has suppressed a 2011 survey that reveals that up to a third of the world's top competitors admitted using banned performance-enhancing techniques, Britain's Sunday Times and German broadcaster ARD/WDR reported.
The World Anti-Doping Agency (WADA) is considering a blanket ban on countries whose athletes regularly dope in the wake of a series of damaging blows for the sport in recent days, according to its president Craig Reedie.
A German TV documentary alleging widespread doping and cover-ups among Russian track and field competitors contains 'a pack of lies', the country's athletics federation president said.
The World Kabaddi League, on Tuesday, announced the list of 23 players who committed anti-doping rule violations, either before the draft or during and also in out of competition tests. Eleven players were found to have violated anti-doping regulations in the time since the start of the inaugural Wave WKL, according to the organisers.
Sanjita Chanu will be conferred with the Arjuna award as per a 2018 Delhi High Court order, which directed the selection committee to consider her and keep the decision in a sealed cover to be disclosed only if she was absolved of the doping charges.
India's double-Olympic medal winning wrestler Sushil Kumar, on Saturday, conceded that he has met top officials of the WWE but ruled out any immediate move to professional wrestling.
Russian tennis star Maria Sharapova, the highest-paid woman in sports, said on Monday that she failed a drug test at the Australian Open due to a substance she has been taking for 10 years for health issues.
The Russian runner who helped expose a system of state-backed doping in her country says she fears for her life and has been forced to move after hackers tried to find her location.
A Kerala-based organisation moved the Delhi high court on Friday against the Centre's last-minute decision to deny triple jumper Renjith Maheshwary the prestigious Arjuna award in 2013.
Former international athletics federation (IAAF) president Lamine Diack has told French police that he asked a Russian athletics boss for 1.5 million euros to finance political opposition in his native Senegal in 2011, the French daily Le Monde reported on Friday.
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.
Novak Djokovic says he has lost all trust in the anti-doping programme in tennis and fears he could become a victim of its 'negligence' after fellow Serb Victor Troicki failed to have his doping ban overturned on Tuesday.
His dream of representing the country in Rio Olympics shattered after a verdict of the CAS, a devastated Narsingh Yadav, on Friday, said that he will do everything to prove his innocence.
Olympic sprint champion Usain Bolt said the finding of 31 positive doping samples from the 2008 Beijing Olympics marked a rough point for athletics, but backed the World Anti-Doping Agency in its effort to crackdown on drug use in the sport. Thirty-one athletes from six sports could be banned from this year's Rio Olympics after failing dope tests when 454 samples were reexamined from the 2008 Games, the International Olympic Committee said on Tuesday. "It's rough in the sport," the six-times Olympic Champion told British media. "Something that's been tarnishing the sport for years." The IOC said it would begin re-testing athletes likely to take part in the Rio Games to prevent any drug cheats from competing.
The 29-year-old former French Open finalist failed the out-of-competition test in February after a urine sample was found to contain letrozole - a substance used in the treatment of breast cancer which is also on the banned drug list of the World Anti-Doping Agency (WADA).
Russia still needs to demonstrate a "cultural shift" in its commitment to clean sport if its track and field athletes hope to compete under the nation's flag again, IAAF President Sebastian Coe said on Friday.
The anti-doping laboratory that will test athletes during this year's Olympic Games will be fully WADA compliant by this month's deadline, Rio organising committee president Carlos Nuzman said on Thursday.
Russian track and field athletes look certain to miss out on this year's world championships after an IAAF task force recommended on Monday that the country's ban should run until November.
On Wednesday, the Indian Weightlifting Federation (IWF) wrote to the sports ministry to comply with the High Court order.
He will serve out five-month ban on Sunday but WADA says his case a pending one
Yulia Stepanova, an international runner who was herself suspended for doping offences, and her husband Vitaly, a former Russian anti-doping agency official, secretly recorded Russian coaches and athletes over almost two years describing how they used performance-enhancing drugs.
Australia has backed a World Anti-Doping Agency (WADA) recommendation that Russia be banned from international athletics, including the 2016 Olympics, after a report alleged systemic state-backed cheating.
Shuttler P V Sindhu scripted a new chapter in Indian Olympic history with unprecedented feat but the embattled Narsingh Yadav's dreams lay in tatters after being slapped with a four-year doping ban on a bitter-sweet day for the country at the Rio Games.
A summary of sports events and sports persons, who made news on Tuesday
Mirabai Chanu was the historic success story of Indian weightlifting in a blemish-free 2017 in which the sport managed to stay clear of the dope scandals that have destroyed its credibility in the past.