American sprinter LaTasha Jenkins has failed a drugs test, the Chicago Tribune said on its website.
Union sports minister Mani Shankar Aiyar said India need to stamp out doping if they hope to become a serious medal contender at major championships.
The banned substance Stanozol was found in the weightlifter's sample after a random out-of-competition test by WADA.
Britain's double Olympic champion Mo Farah said on Tuesday he was '100 per cent clean.'
Twenty persons, including six from India, have been arrested so far in coordinated worldwide raids conducted by American Drug Enforcement Agency. In India, DEA was assisted by the Narcotics Control Bureau.
Greek athletics officials issue their verdict on the Greek sprinters who face a two-year ban for missing three doping tests
Police found nutritional supplements containing banned stimulants and steroids in a raid on a used by the sprint coach at the centre of the Athens Olympics doping scandal.
The Indian lifter is likely to be awarded the fourth place in the women's 48 kg weightlifting event following a positive drug test returned by Aye Khine Nan of Mayanmar.
World 400 metres champion Jerome Young tested positive for the banned endurance booster erythropoietin.
In its report WADA was scornful of the ATP's inconsistent disciplinary process covering the seven cases.
Russian steeplechaser Yulia Zaripova has been banned for two and a half years for doping offences, the Russian anti-doping agency RUSADA said (www.rusada.ru) on Friday.
World indoor shot put champion Vita Pavlysh has been banned for life after testing positive for the anabolic steroid stanozolol for a second time.
Dwain Chambers is to attend a UK Athletics independent drugs disciplinary hearing on Thursday, British newspapers reported.
The British No. 2 put aside his off-court troubles to beat Argentina's Juan Ignacio Chela at the Sydney international.
The professional sports world was shocked last month when the U.S. Anti-Doping Agency reported that a new undetectable steroid -- THG -- had been created that allowed athletes to pass doping tests.
Rugby's anti-doping body said all samples taken during the remainder of the tournament would be tested for the newly-discovered drug.
The Commonwealth Games gold medallist was barred from international competition for a positive dope test.
Shailaja, who won the women's up to 75 kg gold in Manchester, gave the positive test at a junior national meet in January
The former Czech No. 1, who tested positive for nandrolone, was also fined $43,770 and had 100 ranking points deducted.
The AICS said a National Anti-Doping Organisation would soon be formed to tackle the menace.\n\n
Out of those 13 won medals at the Games in Hyderabad.
The Court of Arbitration for Sport ruled in favour of USA Track & Field regarding 13 positive US dope tests after the US body refused to name the athletes who failed the tests.
Commonwealth Games gold medallist weightlifter Sanjita Chanu has failed a dope test, the international federation said on Thursday.
Former East German Olympic shot put champion and three-time world record breaker Udo Beyer has admitted doping in a new documentary film about the lives of top athletes in the socialist state.
The high-profile and much-delayed trial of a Spanish doctor accused of masterminding a doping ring in cycling got off to an anti-climactic start on Monday when his testimony was postponed until Tuesday.
His fall nearly complete, disgraced cyclist Lance Armstrong finally confessed to using performance-enhancing drugs in an interview on Monday with Oprah Winfrey.
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.
A summary of sports events and sports persons, who made news on Tuesday
Justice Mukul Mudgal, who was appointed by the sports ministry to probe into the athletics doping fiasco, today said that jailed Commonwealth Games organising committee officials Suresh Kalmadi and Lalit Bhanot may be questioned in connection with the scandal.
A couple of days after being sacked, India's Ukraine-based athletics coach Yuri Ogorodnik accused Sports Authority of India for poor standards at the NIS Patiala.
Rattled by a dope scandal, Indian athletics finally has something to cheer about as long jumper Mayookha Johny led the Indian charge with a gold on the opening day of the 19th Asian Championships in Kobe, Japan.
The government on Wednesday sacked four Sports Authority of India officials in the wake of the doping scandal which saw eight leading athletes fail dope tests in the last few days. The latest development comes a day after Ukrainian coach, Yuri Ogorodnik, who was training six of these athletes, was given marching orders by sports minister Ajay Maken, who has promised to crack the whip on those found guilty.
Minister for sports and youth affairs, Ajay Maken announced the sacking of India's Ukrainian athletics coach Yuri Ogrodnik on Tuesday.
The doping scandal in Indian athletics grew in proportion with two more athletes, including the country's new golden girl Ashwini Akkunji, testing positive for anabolic steroids hours before the departure for Japan for the Asian Championships.
Summary of sports events and persons who made news on Wednesday