Jamaica's former world 100 meters record holder Asafa Powell tested positive for a stimulant at last month's national championships, his agent said.
'A few of our players first entered WADA's Registered Testing Pool (RTP) during 2015 ICC World Cup. Our issue is NADA's handling of samples and how their Dope Control Officers (DCO) work. That is something we are not convinced about and we have told that to ICC also'
The World Anti-Doping Agency on Saturday confirmed that the 2011 Cricket World Cup will be subject to the world body's anti-doping code.
Lance Armstrong's former team manager, Johan Bruyneel, has denied doping accusations made against him by the US Anti-Doping Agency.
Five of Armstrong's associates, three doctors and two team officials, were also told that procedures had begun against them in what could be one of the biggest doping cases in sports.
The World Anti-Doping Agency (WADA) said on Wednesday it was 'extremely troubled' by reports claiming banned Kenyan athletes were asked for money to reduce their doping suspensions.
A lightweight in global sport, India is only behind Russia (167) and Italy (157), while Brazil (78) is at fourth and Iran (70) fifth.
Pakistan fast bowler Mohammad Asif is the player who has tested positive for a banned substance during the Twenty20 Indian Premier League, organisers revealed on Monday.
Russia is ready to carry out an investigation into doping allegations against its athletes in concert with independent organisations, Interfax news agency quoted Sports Minister Vitaly Mutko as saying on Friday.
'Following AIU charges based on LIMS data, Russian athlete Natalia Antyukh has been banned for the use of a Prohibited Substance/Method. DQ results from 15 July 2012 until 29 June 2013.'
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.
World Anti-Doping Agency (WADA) chief John Fahey has slammed Jamaican authorities for failing to accommodate an independent audit of their anti-doping regime until next year.
Whistleblower nearly aborted efforts to expose Russian doping
IAAF chief Sebastian Coe has reportedly made the comment because Kenya, which topped the medals table at the 2015 world championships in Beijing, has had more than 40 athletes banned for doping in the past three years
Seema had been given a four-year suspension by NADA's Anti-Doping Disciplinary Panel (ADDP) following the hearing on her positive test for banned performance enhancing drugs.
Denis Oswald, the International Olympic Committee's permanent chair of the disciplinary commission, said Valieva claimed there was a mix-up at a Court of Arbitration for Sport (CAS) hearing into whether she should be allowed to continue competing.
Former World Anti-Doping Agency president Dick Pound believes world athletics chief Sebastian Coe is under mounting pressure to find a way for suspended Russian track and field athletes to compete at the Rio Olympics.
Tennis will introduce biological passports for players and increase the number of blood tests done each year, the sport's anti-doping agency said on Thursday.
The United States Anti-Doping Agency (USADA) will push ahead with efforts to clean up cycling without help from Lance Armstrong after the disgraced cyclist rejected another deadline to meet anti-doping investigators by Wednesday.
Out-of-favour India hockey goalkeeper Adrian D'Souza has tested positive for a banned substance in a random test conducted by the National Anti-Doping Agency (NADA) during the inaugural World Series Hockey which concluded early this month.
Friction between anti-doping chiefs and the UCI escalated on Tuesday as WADA decided not to partake in an inquiry set up by cycling's governing body to look into allegations of widespread doping, saying it was too focused on Lance Armstrong.
The two cases shocked the tennis world with many fuming at how they were handled by the authorities.
China's state media, athletes and netizens rallied to support Olympic swimming champion Pan Zhanle
The World Anti-Doping Agency (WADA) report of 2016 has revealed that one Indian cricketer has tested positive for banned substances among the 153 BCCI accreditated cricketers.
The World Anti-Doping Agency has ratified guidelines for its Athlete Biological Passport system which has been under consideration since 2002.
Russia was banned from the world's top sporting events for four years on Monday, 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 World Anti-Doping Agency concluded that Moscow had tampered with laboratory data by planting fake evidence and deleting files linked to positive doping tests that could have helped identify drug cheats.
"The athlete has challenged the imposition of the provisional suspension and the case has been referred to the Court of Arbitration for Sport - Anti-Doping Division," the ITA said.
Kumari's dope sample, taken out-of-competition by the AIU last year, was found to contain steroids
The World Anti-Doping Agency (WADA) is to investigate Russian doping allegations relating to the 2014 Winter Olympic Games in Sochi, WADA said on Tuesday.
A summary of sports events and sports persons, who made news on Tuesday
Jannik Sinner retained his Australian Open title with an emphatic 6-3, 7-6(4), 6-3 win over Alexander Zverev on Sunday
PCB appeals committee had lifted the bans imposed on Akhtar and Asif saying the pacemen did not take the banned drug 'intentionally'.
Norwegian cross-country skier Therese Johaug says she is 'devasted' after her country's skiing federation confirmed the 28-year-old had returned a positive test for a banned substance found in sunburn cream on Thursday.
The London Olympics is all set to go down in history as the most dope tested Games with more than 6,000 samples expected to be analysed, the World Anti Doping Agency (WADA) has said.
Russian whistleblower Yulia Stepanova's electronic account at the World Anti-Doping Agency has been illegally accessed, WADA said on Saturday.
Four Pakistan players including captain, Shahid Afridi, Shoaib Akhtar, Kamran Akmal and Mohammed Yousuf, currently touring England have cleared their respective dope tests conducted by the World Anti-Doping Agency (WADA).
The doping laboratory that will process more than 6,000 samples at this year's London Olympics has been given the seal of approval by the World Anti-Doping Agency (WADA).
Athletics superpower Russia is running out of time to eradicate doping and may not be able to send a track and field team to this year's Rio Olympics, Dick Pound, chair of the World Anti-Doping Agency (WADA) independent commission, said on Wednesday.
The International Cricket Council understands the importance of World Anti-Doping Agency's 'whereabout clause' and it is their duty to address BCCI's concerns, WADA Director General David Howman said in New Delhi on Monday.
