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.
Double Olympic champion Valerie Adams feels the suspension on Russian athletes from the Rio Games is a positive step towards eradicating doping and the New Zealand shot putter has called for a life ban on drug cheats.
Earlier on Friday, the IOC voiced serious concerns over the amateur boxing world body IBA's ban of the Ukraine National Federation, saying it would conduct a full review at its next meeting in December.
Coaching crisis, heartbreaks and Olympic setbacks mark a disastrous year for Indian boxing
The danger of one inadvertent twitch ruining the greatest day of a sprinter's life has been removed after athletics' governing body softened the rules on false starts ahead of the London Olympics.
Umesh Choudhary was penalised two points for 'reporting late' to the preparation arena ahead of the 10m finals, which cost him the gold medal in the eight-shooter final.
The levels of doping in sport are now worse than ever. Following are the main doping stories in sport in the first quarter of 2013:
The International Association of Athletics Federations (IAAF) chief Sebastian Coe empathises with the plight of Indian sprinter Dutee Chand, whose career has been hit by the controversial 'gender testing' issue, but insists it needs to create a "level-playing field" for all athletes.
'For the next nine months to one year I would still be an active player.'
The London 2012 Olympics will be the first to have a set of guidelines for female athletes with excessive levels of male hormones, the International Olympic Committee (IOC) decided on Tuesday.
Russian long jumper Tatyana Kotova has been provisionally suspended after failing a drugs test at the Helsinki 2005 world championships, the Russian anti-doping agency (RUSADA) said on Friday.
South Africa's ruling ANC said on Sunday it was "disgusted" by the way international and South African athletics bodies had handled the case of world champion runner Caster Semenya, who is undergoing gender tests.
The Athletes Commission of the IOA has recommended the national Olympic body to put systems in place to deal with issues of the players "with respect and dignity" in the light of the protest by India's top wrestlers.
Russia still has a shot to compete in the athletics competition at the 2016 Olympics if they can prove they are drug free, the head of a probe into the country's doping scandal said on Tuesday.
IAAF said explanations provided by Costas Kenteris and Katerina Thanou for missing tests in Tel Aviv, Chicago and Athens were unacceptable.
Caster Semenya, the 800 metres world champion, will not return to competitive athletics until her gender verification case has been resolved, Athletics South Africa (ASA) announced on Tuesday.
Sensational media reports of widespread blood doping in world athletics has also pointed the finger of suspicion at Indian athletes, though experts in the country are not very clear about how it could have happened.
Athletics governing body suspends Russia after overwhelming vote
Vinesh was disqualified on the morning of the Paris Olympics final for exceeding the 50kg weight limit. During the weigh-in, she was found to be 100 grams over the limit.
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.
The conclave drew valuable insights from former athletes and Olympians, including celebrated ones such as Anju Bobby George, Mary Kom, and Tarundeep Rai, all of whom shared their personal experiences and perspectives on what it takes to excel at the highest levels of sports.
If approved, yoga could debut as a demonstration sport in the 2026 Games in Nagoya, Japan, marking a significant milestone in its journey from a spiritual practice to a recognised competitive discipline.
Two leading Indian athletes -- Mandeep Kaur and Juana Murmu have been suspended and face the prospect of a two-year ban after flunking an out-of-competition dope test.
Russian federal investigators said on Saturday they had opened a criminal case against the country's former anti-doping chief on charges of abuse of office.
"The IAAF's delaying publication for so long without good reason is a serious encroachment on the freedom of publication," the researchers said in a statement.
The Rio Olympics athletics programme suffered its first doping setback as Bulgarian runner Silvia Danekova has tested positive for EPO, sources told Reuters on Thursday.
Indian athletes will begin their campaign in the World Championships in Beijing, on Sunday.
Delhi HC open to IOA reconstituting ad hoc panel for WFI's functioning
"The future of athleticism depends on the athletes," Lewis told Reuters ahead of the inauguration of the NACAC athletics championships in Costa Rica. "At the end of the day, the sport is going to be as good as the athletes want.
Semenya is appealing the Court of Arbitration for Sport's (CAS) ruling that supported regulations introduced by the sport's governing body, the International Association of Athletics Federations (IAAF). The regulations state that XY chromosome athletes with differences in sexual development (DSDs) can race in distances from 400m to a mile only if they take medication to reach a reduced testosterone level.
Olympic 800 metres champion Caster Semenya has filed an appeal to Switzerland's highest court against a ruling to uphold rules requiring that middle-distance female athletes with a high natural level of testosterone must take medication to reduce it.
The AFI had on Saturday requested the International Association of Athletics Federations (IAAF) to consider Chitra's case after Sports Minister Vijay Goel asked the national federation to honour the Kerala High Court directive.
In her 'gender case' before the Court of Arbitration for Sports (CAS) in Lausanne, Switzerland, the world's top sports tribunal has suspended IAAF's Hyperandrogenism Policy, under which the AFI suspended Dutee from competitions in 2014.
IOA treasurer Sahdev Yadav on Tuesday hit back at president P T Usha for claiming that IOA Executive Committee members were not agreeing on a proposal to felicitate Paris Olympics medal-winners
Summary of sports events and persons who made news on Tuesday
Experienced administrator Essar Gabriel has been named the new general secretary of the International Association of Athletics Federations (IAAF) replacing the retiring Pierre Weiss, the governing body said on Tuesday.
If CAS rules in Vinesh's favour, she will be awarded a joint-silver in the women's 50kg freestyle category.
World 800 metres champion Caster Semenya plans to compete this season even though the International Association of Athletics Federations (IAAF) has yet to resolve her gender verification case.