The U.S. Olympic 4x400 metres relay gold medallist has tested positive for the banned stimulant modafinil.
Breakdancing, considered one of the pillars of hip-hop culture, will also make its Asian Games bow in 2022, two years before it features in the Olympics for the first time in Paris.
The COA, comprising chairman Vinod Rai, Diana Edulji and Lt Gen (Retd) Ravi Thodge, will be taking stock of the situation with regard to elections of the state associations and the subsequent BCCI polls.
Sports minister Kiren Rijiju on Saturday welcomed BCCI's decision to come under the ambit of National Anti-Doping Agency (NADA), terming it a major step towards clean and transparent governance in Indian sports.
The IOC seems reluctant to ban the entire Russian team from next month's Olympic Games, despite mounting concern over doping violations, the co-author of the report that led to Russia's ban from track and field events said on Wednesday.
WADA president Richard W Pound had come down heavily on\n\nthe countries which had not honoured their commitments to pay\n\ntheir contributions in time.
NADA is gearing up for vigorous resumption of sample collection and testing after the home ministry allowed sports complexes and stadia to open but without spectators.
Wrestler Yogeshwar Dutt's bronze medal from the London Olympics was upgraded to silver after silver medallist from the 2012 Games -- deceased Besik Kudukhov of Russia -- was stripped off his medal for using banned substance.
Italian anti-doping authorities have called for two-year bans on 26 athletes, including Olympic bronze medallist Fabrizio Donato and European champion long jumper Andrew Howe, for allegedly failing to provide doping samples.
The triple-Olympic champion pleaded with the United States Anti-Doping Agency (USADA) to let her concentrate on winning more gold at Athens.
Double world sprint champion Kelli White was one of several big names to flop at the Qatar Super Grand Prix.
The 32-year-old, who has also won world championship medals in the 200m and the long jump and is competing in her fourth Olympics, had comfortably won her 100m heat in Tokyo on Friday with a time of 11.05 seconds, qualifying for Saturday's semi-final.
Jyothi Yarraji smashed the women's 100m hurdle national record for the second time in less than two weeks while winning the event at the Loughborough International Athletics Meet in the UK.
Veteran India goalkeeper Subrata Paul on Wednesday earned a massive reprieve after the National Anti-Doping Agency (NADA) revoked his provisional suspension, letting him off with a warning with regards to violation of anti-doping rule earlier this year.
The IOC said it had not detected any significant abuse of clenbuterol after finding "very low levels" of the banned substance during re-testing of samples from the Beijing Olympics.
Jamaica's twice 200 metres Olympic champion Veronica Campbell-Brown has escaped with a public warning by the Jamaica Athletics Administration Association for her use of a banned substance.
Reedie, 75, has been involved with WADA since its foundation in 1999 and was elected its third president in 2013.
Alberto Salazar, the coach of Britain's Olympic champion Mo Farah, has been accused of using prohibited infusions of supplements to improve the performance of his runners, the Sunday Times reported citing a leaked United States Anti-Doping Agency (USADA) report.
Russia's 2011 world champion Sergei Bakulin and silver medallist Vladimir Kanaykin have also been banned for failing doping tests, RUSADA added on its website (www.rusada.ru).
News of all that's transpired on and off the football field
Sri Lanka wicketkeeper Kusal Perera has had all anti-doping charges brought against him dropped by the International Cricket Council (ICC) after the Qatar-based laboratory that conducted the test withdrew its initial finding.
The World Anti-Doping Agency (WADA) said on Wednesday that some of the athlete data leaked by a Russian cyber espionage group has been changed from its initial form, and has asked "affected parties" for feedback on any inaccuracies.
The National Anti-Doping Agency (NADA) has banned hockey goalkeeper Akash Chitke for two years after he tested positive for a prohibited substance earlier this year.
Russia's sole track and field competitor at the Rio Olympics, Darya Klishina, has been suspended from the Games, a source told Reuters on Saturday.
Narsingh Yadav's chances of making it to the Olympics will be known on Thursday. The National Anti-Doping Agency's disciplinary panel adjourned its hearing on the dope scandal surrounding the wrestler on Wednesday evening, even as he failed a second dope test and lodged a police complaint against two fellow-grapplers.
Maria Sharapova will attend an International Tennis Federation anti-doping hearing in London on Wednesday, British media reported, with the Russian facing a possible ban of up to four years for failing a drugs test at the Australian Open.
The Wrestling Federation of India (WFI) of India has replaced Narsingh Yadav with Praveen Rana in the 74kg category of wrestling for Rio Olympics.
Testers were also routinely obstructed from gaining access to athletes who used military cities as the location for their whereabouts knowing doping control officers would need special permission to gain access. The WADA update also revealed several examples of widespread efforts to avoid testing, including one detailed instance where an athlete tried to use a container inserted inside her body that presumably contained clean urine.
India may be considered a sporting minnow but in terms of doping by its athletes, it has been ranked third behind Russia and Turkey in a World Anti-Doping Agency Report for 2013 with as many as 91 from the country testing positive for banned substances in that year.
Chinese swimmer Chen Xinyi has been banned for two years after failing a drug test at the Rio Olympics, the sport's governing body (FINA) said.
Lamine Diack, the former president of the International Association of Athletics Federations (IAAF), was responsible for organizing and enabling the conspiracy and corruption that took place in athletics' governing body, an independent commission of the World Anti-Doping Agency (WADA) said on Thursday.
Paralympics boss Andrew Parsons expressed disgust that Russian authorities had let down the country's clean athletes
The National Anti Doping Agency reckons that Bollywood actor Suniel Shetty's reach is far more than Indian sportspersons.
The WADA report also identified "systematic failures" at the IAAF, athletics' world governing body, which has been rocked by a French judicial investigation into fraud involving its former chief Lamine Diack and other senior officials.
Heavyweight world boxing champion Tyson Fury has tested positive for cocaine, ESPN reported on Friday citing a leaked letter sent by the Voluntary Anti-Doping Agency (VADA).
'Mr. Bhamara would like to state that he was and remains a clean competitor and has always played basketball fairly'
In a statement, Nike said it did not comment on ongoing litigation.
Williams's publicist Kelly Bush Novak was responding to a report on website Deadspin that an officer from the US Anti-Doping Agency (USADA) had visited seeking to drug test Williams outside the allotted daily window.
The sprinter said he was out Christmas shopping on December 9 accusing anti-doping agents of setting a trap to get him.