The Asian Games hammer throw bronze won by India's Manju Bala has been upgraded to silver after one of the two Chinese competitors who finished ahead of her in the women's final, returned positive for dope test.
Four Pakistan cricketers will undergo dope tests before the third one-day international against England on Friday, a Pakistan team official said. Team manager Yawar Saeed confirmed that a team of experts from the World Anti-Doping Agency (WADA) reached London and notified the Pakistan team that random dope tests would be conducted before the match, at The Oval.
The PCB banned Shehzad for violating anti-doping regulations after he tested positive for a prohibited substance in May and his suspension was scheduled to end on November 10.
Commonwealth Games medal prospect shot putter Saurabh Vij and Akash Antil flunked dope tests conducted by the National Anti-doping Agency last month, the Athletics Federation of India said on Thursday.
The Jamaican government needs to establish an accredited anti-doping laboratory to protect its world-class athletes from taking contaminated substances, the coach of world record holder and Olympic champion Usain Bolt says.
The Pakistan Sports Board on Monday suspended two female athletes, including an Olympian, for two years after they flunked dope tests during a national training camp for the Delhi Commonwealth Games and Asian Games in China later this year.
Russian track and field athletes look certain to miss out on this year's world championships after an IAAF task force recommended on Monday that the country's ban should run until November.
The reason: Vitaly Mutko has delivered victories on the sports field for the past decade and a half to match Putin's ambition of restoring national pride, and the Russian leader stands by the people who give him loyal service.
The IOA will hear the 22 dope-tainted athletes from the National Games on Wednesday.
Asian champion shot-putter Manpreet Kaur has been caught in the dope net after testing positive for a banned stimulant, a massive embarrassment for the country which might lose the gold meda clinched by her earlier this month.
The AIFF said a player from each side will be tested in all the matches this year.
It said in a statement that Lochte had posted an image on social media showing himself receiving an infusion of permitted substances and that a subsequent investigation revealed this exceeded permissible levels.
Russia will not boycott the Rio Olympics after being suspended from the International Association of Athletics Federations over a doping scandal, RIA news agency cited Russian Olympic Committee head Alexander Zhukov as saying on Monday.
The doping menace in Indian athletics continues. Four athletes were caught using banned substances during the Federation Cup Senior National Championships in Patiala last month. The 'A' samples of the four were found to have contained stanozolol, methandienone anabolic steroid and methylhexaneamine stimulant.
Damaging wind gusts, a fresh doping controversy and the robbery of a visiting government minister presented the Rio Games with a perfect storm of problems on Sunday, forcing organisers to scramble to keep the world's biggest sporting event rolling on.
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.
The Athletics Federation of India (AFI) has pulled out dope-flunked shot putter P Udaya Laxmi from the home squad for the ongoing Asian Championships in Pune after testing positive for a banned substance.
Kolkata Knight Riders pacer Pradeep Sangwan was slapped with an 18-month ban from cricket after being found guilty of consuming a banned anabolic steroid by the BCCI's Anti-Doping Tribunal.
Athletics is set to reintroduce four-year doping bans even though the move risks alienating the sport from the world anti-doping authority (WADA), officials said on Wednesday on the eve of the world championships.
Tennis star Maria Sharapova said on Tuesday she is excited about her return to competition next month, feeling vindicated by the reduction of her doping suspension and empowered by her time away.
Kolkata Knight Riders left-arm seamer Pradeep Sangwan has failed a random dope test in the Indian Premier League, it was reported on Thursday.
Retired former Tour de France winner Jan Ullrich has been found guilty of doping in relation to a blood-doping scandal that engulfed his sport six years ago and has been banned for two years.
Jamaica's twice Olympic 200 metres champion Veronica Campbell-Brown was suspended by her national federation on Tuesday following a positive test for a banned diuretic at a meeting last month.
Two athletes saw their Olympic hopes cut short on Sunday after being suspended from the London 2012 Games for using banned performance-enhancing drugs, taking the tally of doping offenders after two days of competition to three.
'People are saying I need to win for the sport but there's a lot of other athletes out there running clean, and who have run clean throughout their whole careers'
India has suspended 13 Kabaddi players for doping and ordered more tests on others, just days ahead of a tournament being dubbed the World Kabaddi Cup.
Former World No 1 Maria Sharapova is expected to face a disciplinary hearing over a drug violation in June.
Australian Matt White has stepped down as Orica-GreenEDGE sports director on Saturday after admitting to doping while riding with Lance Armstrong's US Postal cycling team.
All drug tests for prohibited substances during the ICC Champions Trophy produced negative results.
Controversial Pakistani pace duo of Shoaib Akhtar and Mohammad Asif will be under the spotlight in the Asia Cup starting Tuesday in Sri Lanka after the Asian Cricket Council (ACC) has decided to conduct random dope tests during the four-nation tournament.
Jamaica's 200 metres world champion Veronica Campbell-Brown has tested positive for a banned diuretic, sources close to Jamaican athletics told Reuters.
The under-fire Jamaica Anti-Doping Commission (JADCO) has appointed a new executive director just three days before the start of a World Anti-doping Agency (WADA) audit of its operations, the Jamaican government said on Friday.
Ethiopia's Almaz Ayana was supposed to be enjoying a glorious Olympic debut after shattering the women's 10,000 metres world record last week but the occasion was somewhat marred by immediate questions about whether she was clean.
AC Milan striker Marco Borriello has been suspended after testing positive in a routine doping test.
World number four Ratchanok Intanon has been cleared of an anti-doping violation, the Badminton World Federation (BWF) said on Monday, paving the way for the Thai medal hope to compete at the Rio Olympics.
After being banned for three years, Nijel Amos is selling his Olympic silver medal to support his family.
Russia's wrestling team may not compete at the Rio Olympics because of 'tens' of positive doping results.
Trinidad and Tobago athletics officials confirmed on Monday that Kelly-Ann Baptiste, who won a world 100 metres bronze medal in 2011, and fellow sprinter Semoy Hackett missed the Moscow world championships because of doping violations.
IOA president Suresh Kalmadi said dope testing will take place not just during competitions but also during national camps.