World Athletics, the sport's governing body, limited the number of Russians eligible to compete internationally this year to 10 in response to doping offences by senior staff at Russia's suspended athletics federation.
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.
Indian wrestler Narsingh Yadav has been banned for four years by the Court of Arbitration for Sports (CAS) following an appeal by the World Anti-Doping Agency (WADA).
The verdict in Maria Sharapova's appeal against a two-year doping ban will be announced by the Court of Arbitration for Sport (CAS) on Tuesday.
This year Olympic Games could feature an athletics programme without two of the sport's most powerful nations -- Russia and Kenya -- while a third, Ethiopia, is under immense pressure to show it has adequate anti-doping measures.
Athletes arriving in Tokyo for next year's Olympic Games, postponed from 2020 because of the COVID-19 pandemic, will be exempt from the 14-day isolation period Japan has imposed on anyone arriving from overseas to help stop the virus spreading.
The payment of Kremlin grants will cease the month after anti-doping authorities find an athlete, coach or sports specialist guilty of involvement in the use of performance- enhancing drugs, Putin's decree said.
Dog-meat tweeting judge in Sun doping case had doubtful impartiality
Summary of sports events and persons who made news on Monday
Former Indian cricket captain Rahul Dravid favoured sportspersons signing the "whereabout" clause of anti-doping agency WADA as this would reduce chances of corrupt practices in the game.
Sports Minister Kiren Rijiju, on Monday, said bringing the BCCI under the ambit of National Anti-Doping Agency (NADA) is one of his biggest achievements since assuming his new office three months ago.
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.
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 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.
Eight-time Olympic gold medallist Usain Bolt said he hopes American sprinter Sha'Carri Richardson can "refocus" and get back on the track after she completes a one-month ban following a positive test for cannabis.
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.
Summary of sports events and persons who made news on Friday
The statement added that the suspension bars the athlete from "participating in any competition or activity in athletics prior to a final decision at a hearing conducted under the World Athletics Anti-Doping Rules or the Integrity Code of Conduct".
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.
The impact of the COVID-19 pandemic was felt on the national sports budget as the central government on Monday allocated Rs 2596.14 crore for the financial year 2021-22 -- a reduction of Rs 230.78 crore when compared to the amount earmarked initially for the previous year.
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.
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.
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.
Summary of sports events and persons who made news on Friday
Russia was banned from taking part in or hosting world championships, including the World Cup as part of doping sanctions imposed by WADA.
The former head of Russian athletics Valentin Balakhnichev, the country's former head coach Aleksey Melnikov, and Papa Massata Diack, the son of the former IAAF President Lamine Diack, have all been banned from the sport for life over corruption charges.
If Sumit Malik's B sample also returns positive, he can be banned from the sport.
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.
On Wednesday, the Indian Weightlifting Federation (IWF) wrote to the sports ministry to comply with the High Court order.
The late legend would have turned 90 today.
Why didn't the BCCI CEO mention Pakistan in his letter?
On the men's side, the fields have already been divided into two ATP 250 tournaments.
Russia continues to violate anti-doping rules despite its suspension from international track and field and orders from world athletics' governing body, the IAAF, to eradicate cheating, Germany's ARD broadcaster said on Sunday.
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.
Summary of sports events and persons who made news on Thursday.
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.
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.
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.
'We are trying passionately to protect those clean athletes who are going to Rio 2016'
Swimming's world body FINA promised on Wednesday to investigate "as a matter of utmost urgency" new allegations of Russian doping if they could be substantiated by evidence.