The player is survived by wife and two children.
The World Anti-Doping Agency (WADA) will review the reasons behind the three-month ban handed to Chinese Olympic swimming champion Sun Yang and decide whether to appeal the decision to the Court of Arbitration for Sport (CAS).
World soccer's governing body called for a life ban for some doping offences.
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.
Cypriot weightlifter Antonis Martasidis and an unnamed Greek competitor have tested positive for banned substances and have been expelled from the Rio Olympics, their teams said on Friday.
The World Anti-Doping Agency expressed its frustration after plans to launch an ''extraordinary'' audit into allegations that Jamaica's athletes were rarely drug-tested before the London 2012 Games were pushed back until 2014.
Dog-meat tweeting judge in Sun doping case had doubtful impartiality
A summary of sports events and persons who made news on Thursday.
Governments refusing to sign up to a new Anti-Doping Code cannot expect to host a future Olympic Games, IOC chief Jacques Rogge warned.
Russian tennis star Maria Sharapova, the highest-paid woman in sports, said on Monday that she failed a drug test at the Australian Open due to a substance she has been taking for 10 years for health issues.
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.
Azeri weightlifter Valentin Hristov was stripped of his 2012 Olympics 56-kg bronze medal on Friday after he was one of three athletes to test positive for banned substances in re-tests conducted by the International Olympic Committee.
The National Anti-Doping Agency (NADA) Director General Navin Agarwal confirmed that they found two samples taken fromNarsingh Yadav positive for dope.
Mutko, sports minister until 2016, and then in charge of sport as deputy prime minister, was last month made a deputy prime minister overseeing construction.
On Wednesday, the Indian Weightlifting Federation (IWF) wrote to the sports ministry to comply with the High Court order.
Athletics governing body suspends Russia after overwhelming vote
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.
Summary of sports events and persons who made news on Friday
Summary of sports events and persons who made news on Wednesday
Jamaican sprinter Sherone Simpson, who tested positive for a banned substance last year, told a disciplinary panel on Tuesday that she saw no "red flags" before taking a supplement supplied by her trainer.
India must start winning medals in "double digits" in the Olympics if it wants to realise the dream of hosting the 2032 Summer Games, Indian Olympic Association president Narinder Batra said.
Jamaica has reportedly been warned by the World Anti-Doping Agency (WADA) that it risked expulsion from major competitions if it failed to address failings pointed out by a former senior employee.
Badminton world number one Lee Chong Wei of Malaysia has been provisionally suspended for an "apparent" anti-doping violation, the Badminton World Federation (BWF) said on Tuesday.
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.
Some of the main points of the World Anti-Doping Agency (WADA) Independent Commission's (IC) report into allegations of widespread doping in Russian athletics. The commission was set up after Germany's ARD television said in a documentary programme aired on December 3 last year that it had found evidence of systematic doping and cover-ups.
While many Western countries, including the United States, Britain and Australia, are diplomatically boycotting the Winter Olympics over China's human rights record, Putin will join a number of Beijing-friendly leaders at the Games.
Seventeen athletes face doping bans after abnormalities were detected in the International Association of Athletics Federations' (IAAF) biological passports which track changes in their blood profiles.
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.
Chanu ended India's over two-decade-long wait for a weightlifting medal at the Olympics.
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.
FINA has ruled that seven Russian swimmers, including breaststroke medal hopeful Yulia Efimova, are ineligible to compete in the Rio Olympics, world swimming's governing body said on Monday.
The Kremlin said on Monday it welcomed the decision by the International Olympic Committee (IOC) which allowed clean Russian sportspeople to compete in next month's Rio Olympics.
Summary of sports events and persons who made news on Sunday
Yogeshwar Dutt's London Olympics bronze medal will not be upgraded to gold after the United World Wrestling (UWW) on Tuesday made it clear that the top-place finisher in men's 60kg freestyle -- Togrul Asgarov - never tested positive for a banned substance. "Contrary to news reports, 2012 Olympic gold medalist Togrul ASGAROV (AZE) has never been in violation of UWW's anti-doping policy," the world body tweeted from its official Twitter handle.
World 100 metres champion Justin Gatlin said on Tuesday he is "shocked and surprised" at doping allegations made against his coach Dennis Mitchell, like Gatlin a convicted doper, but added that he sacked him as soon as he heard about the issue.
Jamaica's Olympic sprint champion Usain Bolt has "no problem" with plans by the World Anti-Doping Agency (WADA) to test the hair follicles of athletes in a bid to clamp down on drug cheats in sport.
A summary of sports events and sports persons, who made news on Tuesday
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 US Justice Department has accused Armstrong of defrauding the government by accepting millions of dollars in sponsorship money from the US Postal Service (USPS).
Russia's weightlifters face being banned from the Rio Olympics, subject to confirmation by the International Olympic Committee, in another collective doping punishment to hit the country.