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Have faith, it's getting cleaner, says Bolt
Bolt is seeking to secure a 'triple-triple' in the 100 meters, 200 meters and 4x100m relay.
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Wada in the crosshairs, as IOC members fume at late response
Wada chief was grilled for what members said was a failure to act on information from whistleblowers.
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Wada defends timing of Russia report after IOC criticism
More than 250 Russian athletes from an original team of 387 have been cleared to compete.
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Kenya’s Kenyatta signs anti-doping measures into law
This is after Wada said Kenyan legislation passed in April needed further changes.
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IOC discusses more crackdowns on drugs cheats before Olympics
Several countries, including Russia, Mexico, Ethiopia and Kenya, are non-compliant with Wada.
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Sharapova's lawyer says Wada owes her an apology
Maria Sharapova is serving a two-year ban after testing positive for the prohibited substance meldonium.
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Russia cries foul, rest of world welcomes IAAF's ban
The IAAF voted unanimously to uphold its ban on Russia for systematic doping.
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Maria Sharapova’s stumble from grace
How did Maria Sharapova go from five-time Grand Slam champion to being banned for two years?
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WADA suspends Madrid anti-doping laboratory
The suspension prohibits the laboratory from carrying out any WADA-related anti-doping activities.
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Doping in sports - What not to do
Doping in sports - What not to do
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Wada: Athletes can trust drug tests despite lab bans
Laboratories in Russia, Beijing, Lisbon and Bloemfontein have all recently been handed suspensions.
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Statement from SADoCol after WADA ruling
A decision has been taken to temporary close the lab for six months.
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Which nations are the worst doping offenders?
Which nations are the worst doping offenders?
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Russia tops Wada's 2014 doping blacklist
Russia was the leading doping offender in global sport during 2014, followed by Italy and India.
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Wada makes meldonium U-turn, could affect Sharapova ban
The doping agency said there was a lack of clear scientific information on excretion times for the drug.
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IAAF under fire as more Russian doping allegations surface
Top officials were allegedly aware of a potentially serious doping problem among Russian athletes.
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Wada calls for tighter doping laws
The agency’s president says doping has moved beyond the sports field and into society.
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Should marijuana be banned from sport?
An American judo player was expelled from the London Games after he tested positive for marijuana.
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CAS overturns British life ban for drug
The British Olympic Association lifts ban of both Sprinter Dwain Chambers and cyclist David Millar.
