Bach said the International Olympic Committee had limited means of action.
American sprinter Sha'Carri Richardson, expected to be one of the biggest draws at the Tokyo Olympics, will miss the 100 metres at the Games after accepting a one-month ban for testing positive for cannabis during her US trials victory in June.
WADA on Friday was thrust into the spotlight at the Beijing Olympics Kamila Valieva tested positive
International athletics federation's Athletics Integrity Unit tweeted late on Tuesday to confirm Gomathi's dope flunk
He will serve out five-month ban on Sunday but WADA says his case a pending one
Singaporean para-athlete Mohammad Khairi Bin Ishak has been barred from competing at the Gold Coast Commonwealth Games after failing a doping test prior to the multi-sports event beginning, the Singapore team said on Saturday.
Widening its net, the National Anti-Doping Agency (NADA) has, for the first time ever, collected samples from close to 20 tennis players competing at the National Tennis Championships at DLTA Complex, in New Delhi.
The WADA report also identified "systematic failures" at the IAAF, athletics' world governing body, which has been rocked by a French judicial investigation into fraud involving its former chief Lamine Diack and other senior officials.
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.
NADA is gearing up for vigorous resumption of sample collection and testing after the home ministry allowed sports complexes and stadia to open but without spectators.
Olympic medallist wrestler Bajrang Punia has claimed that he refused to provide urine samples during the selection trials in Sonepat in March because the dope control officials failed to furnish adequate proof that they were carrying proper equipment to conduct the tests.
The scandal revolves around accusations that money was demanded from top athletes to 'bury' medical tests showing drug use
Dejected by the four-year ban imposed on Narsingh Yadav by CAS, the Indian Olympic Association has said that the embattled wrestler has been 'defeated by compatriots' rather than opponents.
The sports ministry cleared the final contingent that also features 140 support staff and officials, of which 72 "have been approved at cost to the Government" to meet the "requirements" of the travelling sportspersons.
The National Anti-Doping Agency must exercise utmost caution while collecting samples from cricketers as big reputations will be at stake, sports lawyer Parth Goswami said after the BCCI came under the NADA's purview.
Evidence of widespread state-sponsored doping by Russian athletes at the Sochi Olympics was confirmed on Monday in a report by an independent commission of the World Anti-Doping Agency.
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.
Sports Minister Vijay Goel on Tuesday said that the government will provide all support to help dope-cleared wrestler Narsingh Yadav represent the country at the forthcoming 2016 Olympic Games in Rio de Janeiro.
Kamila Valieva failed a drug test for a banned substance before the Games.
Anti-doping officials have met with six top-flight Australian rugby league clubs named in a national probe into the use of banned performance-enhancing drugs that has sent shockwaves through the sports-mad country.
uspended wrestler Narsingh Yadav objected to Sushil Kumar's appointment as a national observer, raising conflict of interest allegations in a letter to the Sports Ministry.
A summary of sports events and persons who made news on Thursday.
Former India all-rounder Yusuf Pathan was on Tuesday handed a five-month retrospective suspension for failing a dope test, a sanction which will end on January 14, after the Board of Control for Cricket in India accepted that the violation was inadvertent.
Swiss court rejects Russia's appeal against Olympic doping ban. The Lausanne-based Court of Arbitration for Sport (CAS) said the sanctions, which also bar Russia from hosting or bidding for major sporting events during a two-year period, would come into force on Thursday and end on December 16, 2022.
Jamaica's former world 100 meters record holder Asafa Powell tested positive for a stimulant at last month's national championships, his agent said.
India's double-Olympic medal winning wrestler Sushil Kumar, on Saturday, conceded that he has met top officials of the WWE but ruled out any immediate move to professional wrestling.
RFI general secretary MV Sriram said that food supplements consumed by junior India campers would be investigated.
The dope sample of shot putter Inderjeet Singh taken on June 29 during National Inter-State Athletics Championships in Hyderabad has returned clean but the case relating to his earlier A sample which came out positive still stands, according to sources.
The alleged conspiracy in the Narsingh Yadav dope scandal began to unravel, on Wednesday, with the wrestler identifying two fellow grapplers as the saboteurs, who contaminated his food with a banned steroid, in a formal police complaint.
BCCI had expressed concern about security during the World Cup in a letter to the ICC after last month's attack in the disputed region that killed 40 Indian paramilitary troops.
Dilip Vengsarkar's future as a member of the National Cricket Academy (NCA) committee will only be decided when the Board of Control for Cricket in India holds it's next Annual General Meeting, even as the Board is set to appoint a full-time Special Projects director.
Competition records show that Russian amateur boxers Islam Dashaev and Alena Tokarchuk fought in official tournaments last year despite bans announced by Russian anti-doping agency RUSADA, which is forbidden under international anti-doping rules.
NADA DG added that "BCCI's explanation will be discussed as to whether it will be counted as one of three filing failures or not. It will be decided on the explanation given and how they (BCCI) proceed from here."
BCCI is set to seek an update from the National Anti-Doping Agency about its choice of laboratory for testing samples after the WADA suspended the National Dope Testing Laboratory's (NDTL) accreditation for six months.
"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.
At loggerheads with the National Anti-Doping Agency (NADA) on the testing of Indian cricketers, the Board of Control for Cricket in India (BCCI), on Wednesday, discussed the matter with Sports Minister Rajyavardhan Singh Rathore
Several anti-doping agencies, including those of the United States and Canada, want a complete ban on Russia competing at the Rio Olympics if next week's key report into allegations of state-backed doping at the 2014 Sochi winter Olympics is damning, they said on Saturday.
The National Anti-Doping Agency (NADA) Director General Navin Agarwal confirmed that they found two samples taken fromNarsingh Yadav positive for dope.
The International Olympic Committee (IOC) will not impose a blanket ban on Russia for next month's Rio Olympics over the nation's doping record but will leave decisions on individual athletes' participation with their sports federations, it said on Sunday.
Overcoming the dope scandal, which almost derailed his hopes of competing at the Rio Olympics, wrestler Narsingh Yadav said he would want to forget about the toughest phase of his life and solely focus on winning a medal on August 19. Narsingh reached Rio de Janeiro along with India's chief coach Jagminder Singh and checked into the Games Village.