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.
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.
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?
The World Anti-Doping Agency cut the doping ban on Russian Liliya Shobukhova by seven months on Monday, saying the marathon runner had provided "substantial assistance" and was eligible for a lighter sentence.
Disgraced Tour de France winner Lance Armstrong would need "something close to a miracle" to get his lifetime ban from cycling re-examined, World Anti-Doping Agency (WADA) president John Fahey said on Tuesday.
'WADA had never intervened in Narsingh's matter and no clearance is required.'
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.
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.
Australian Olympic champion rower Kim Brennan has spoken of her deep disappointment that her integrity as a clean athlete has been called into question over a shot of adrenaline administered in a medical emergency.
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.
BCCI finally agreed to come under the ambit of NADA, in the process becoming a National Sports Federation despite being financially autonomous.
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.
Russia could be banned from participating in the Pyeongchang Winter Olympics if proposed changes to the World Anti-Doping Agency Code announced on Thursday are fast-tracked.
Kamila Valieva failed a drug test for a banned substance before the Games.
They weren't up for a windfall even after the trophy but life was certain to get a lot better as some sponsors and state governments stepped up to lift them financially.
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.
The World Anti-Doping Agency banned Russia from the world's top sporting events for four years, a period that includes the next summer and winter Olympics and the 2022 World Cup in Qatar, for tampering with doping-related laboratory data. The sanctions against Russia, the host of last year's soccer World Cup, also bar it from hosting major sporting events for a four-year period or applying to host new events in that period.
Sinner gives the impression of a player with all the answers against whoever he comes up against, but the off-court questions he is likely to face about the doping case that surfaced in August might be harder to shrug off.
The Sports Ministry has got a fillip with the government allocating Rs 3,397.32 crore, an increase of Rs 723.97 crore, in the Union Budget on Wednesday.
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.
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.
Furosemide, a prohibited substance under the World Anti-Doping Agency Code was found in Hamza's sample
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.
The WADA decision is likely to determine whether Russian athletes, who can prove they are clean, will compete as neutrals or whether some will be invited by the IOC to compete in Tokyo.
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.
MR Poovamma was a member of the gold-winning 4x400m women's and mixed relay teams in the 2018 Asian Games and also part of the 4x400m relay squad that won the gold at the 2014 Asian Games.
Afghanistan wicketkeeper Mohammad Shahzad has been provisionally suspended after testing positive for a banned substance, the International Cricket Council (ICC) has said.
Costas Kenteris and Katerina Thanou were among a group of Greek athletes to be tested by doctors from WADA.
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.
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.
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.
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.
Her four-year ban, announced by WADA on Friday night, will begin from June 26, 2018 -- the date of her sample collection.
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.
China's state media, athletes and netizens rallied to support Olympic swimming champion Pan Zhanle
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 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.