Top athletics coach Alberto Salazar and US Olympic silver medallist Galen Rupp have denied any wrongdoing after a BBC documentary accused them of violating anti-doping rules.
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.
Afghanistan wicketkeeper Mohammad Shahzad has been provisionally suspended after testing positive for a banned substance, the International Cricket Council (ICC) has said.
Swiss court rejects Russia's appeal against Olympic doping ban. The Lausanne-based Court of Arbitration for Sport (CAS) said the sanctions, which also bar Russia from hosting or bidding for major sporting events during a two-year period, would come into force on Thursday and end on December 16, 2022.
Costas Kenteris and Katerina Thanou were among a group of Greek athletes to be tested by doctors from WADA.
The expulsion, which would have to be approved by the World Athletics Congress, would lead to Russian athletes being sidelined from international competitions, including those who had previously been authorised to compete as neutrals.
Kenyans convicted of doping offences will face at least three years in prison and heavy fines under a draft law to be submitted to parliament, the chairman of a government-backed anti-doping task force.
Her four-year ban, announced by WADA on Friday night, will begin from June 26, 2018 -- the date of her sample collection.
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.
West Indies all-rounder Andre Russell was banned on Tuesday for one year for a doping whereabouts rule violation.
At its board meeting in Dubai last week, the International Cricket Council (ICC) dismissed the BCCI's request to sever ties with countries from where terrorism emanates, though the Indian Board did not make a specific reference to Pakistan.
The Turkish Athletics Federation (TAF) has given two-year suspensions to 31 athletes for drug violations, it announced on Monday. At least three of the athletes competed at the 2012 London Olympics, including hammer thrower Esref Apak, the 2004 silver medallist.
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.
Russian figure skater Valieva banned for doping, ROC loses Olympic gold
The Kremlin's spokesman said on Wednesday that a failed drug test by Russian tennis star Maria Sharapova should not be "projected onto" the whole of Russian sport.
Russia's suspended athletics federation said on Wednesday it had paid a multi-million-dollar fine to World Athletics in a move that could help it avoid expulsion by the sport's global governing body. Last month World Athletics said the federation would be expelled if it failed to pay $6.31 million, a sum that includes a fine for breaching anti-doping rules, before August 15.
The World Anti-Doping Agency (WADA) said on Friday its Independent Commission will urgently launch an investigation into widespread doping allegations against international athletics.
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.
Brazil's athletes were not subject to dope tests for almost a month before the Rio Olympics, the country's sports ministry has said while refuting allegations it was a political decision to ensure the Games were not plunged further into crisis.
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.
Leading sports powerbrokers gathered at the International Olympic Committee's headquarters on Tuesday morning to discuss further crackdowns on drug cheats before the Rio Games.
Russia's new athletics head said his priority was to ensure Russian sportsmen and women compete at the 2016 Olympics as the sport tries to tackle rampant doping. "This is not an easy time for Russia, it is not an easy time for athletics," said Dmitry Shlyakhtin, who was elected as the new president of the Russian Athletics Federation (VFLA) on Saturday. "Going to the Olympic Games is task number one."
Documents relating to Farah, and published on the fancybear.net website, showed that the distance runner had no active Therapeutic Use Exemptions (TUEs) at the time of the Olympics. TUEs allow athletes to take banned substances for verified medical needs and there is no suggestion any of those named have broken any rules
Russian President Vladimir Putin believes that WADA has violated the Olympic Charter in banning Russia and hence they have a ground to appeal.
The postponement of the Tokyo Olympics will allow athletes banned until 2020 to qualify for the Games next year as doping bans are based on time periods and not events, Athletics Integrity Unit (AIU) head Brett Clothier said. Last month, the International Olympic Committee and the Japanese government agreed to postpone the Tokyo Games, due to start in July, to 2021 because of the impact of the coronavirus pandemic that has killed over 150,000 people worldwide.
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.
The full name of the Russian Olympic Committee could not be used and team flags would bear the logo of the committee
Maria Sharapova's lawyer blasted WADA chief Craig Reedie for making remarks about the five-times grand slam champion at a conference in London on Monday and said the Russian tennis player was owed an apology.
India likely to lose Olympic boxing quota as WADA suspends Parveen for three whereabout failures
Weightlifter Sanjita Chanu once again finds herself embroiled in a dope controversy.
Bulgaria's weightlifters will be absent from next year's Olympics after the sport's governing body banned the country's athletes following a high number of doping cases, it said on Friday.
Wrestling Federation of India, on Friday, conceded that it was not being able to convince the Court of Arbitration for Sports' panel that grappler Narsingh Yadav was a victim of conspiracy and sabotage, and that was why he lost the case and was ejected from the Rio Olympics with a four-year ban.
World 100 metres champion Christian Coleman will miss next year's Tokyo Olympics after being banned for two years for breaching whereabouts rules, the Athletics Integrity Unit (AIU) said on Tuesday.
Spaniard Marta Dominguez Marta Dominguez has been stripped of her 2009 steeplechase world title and banned for three years due to anomalies in her biological passport that pointed to doping, the Court of Arbitration for Sport (CAS) said on Thursday.
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.
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.
The under-fire Jamaica Anti-Doping Commission (JADCO) has appointed a new executive director just three days before the start of a World Anti-doping Agency (WADA) audit of its operations, the Jamaican government said on Friday.
Tennis World No 5 Rafael Nadal and Olympic champion Mo Farah have spoken in defence after Russian cyber espionage group Fancy Bears leaked their medical data on Monday.
Left red-faced by the four-year ban imposed on Narsingh Yadav by the Court of Arbitration (CAS), the Wrestling Federation of India has demanded a CBI probe into the doping scandal that has jeopardised the grappler's entire career.
The Russian athletics federation has accepted its ban from the sport in the wake of widespread doping revelations, the International Association of Athletics Federations (IAAF) said on Thursday.