The government is considering the introduction of a drug test, similar to a breathalyser, for motorists.
Armstrong was accused of using such drugs by other riders, but never failed a drug test.
On his Twitter page, Armstrong at the time said he never failed a drug test.
He was accused of using performance-enhancing drugs by other riders, but never failed a drug test.
Compared to facing my probation officer with another dirty drug test, it seemed like a good alternative.
The seven-time Tour de France winner, who never failed a drug test, has consistently denied the allegations.
He blamed the result of the drug test on an anaesthetic injection he had during dental treatment.
But the news of his drug test didn't help a sport that's long been tainted by doping.
Jacobs criticized the UCI, cycling's international governing body, for revealing Landis' abnormal drug test result last week.
The long awaited drug test on Floyd Landis' backup urine sample begins today in a French lab.
It is considering the introduction of a drug test for motorists which would be similar to a breathalyser.
Sheehan's drug test result is understood to have been in the region of 20 times the permitted levels.
On Monday canoeist Jovino Gonzalez was thrown off the Spanish team after failing a surprise pre-Olympic drug test.
Palmeiro was once slapped with a suspension after a positive drug test but denied using any banned substances.
The latest drug test was ordered by Lieutenant Colonel Paul Gibson, commanding officer of 1 Para, according to The Sun newspaper.
In 1999, Downey skipped another drug test and spent nearly one year in a state prison in Corcoran, California.
Mathieu, a one-time Heisman Trophy finalist, was dismissed from the team in August after reportedly failing a drug test.
Armstrong has said he never has failed a drug test and has consistently denied participating in any banned practices.
She's spent 250 days in five rehab facilities since January 2007, including one long court-ordered stint after a failed drug test.
The 'Honey Badger was a 2011 Heisman Trophy finalist that LSU dismissed from the team last August for failing a drug test.
So far, the only American to fail a drug test is judo fighter Nicholas Delpopolo, who was expelled from the Olympics Monday.
Lohan has spent 250 days in five rehab facilities since January 2007, including one long court-ordered stint after a failed drug test.
"If you're an athlete, and you want to beat a drug test, you'd take the one with the shorter life, " Murray said.
In any case, Armstrong isn't likely to fail a drug test now.
But she failed a drug test in 2006 and pleaded guilty to federal charges of perjury surrounding her role in the Balco scandal.
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They used testosterone in much the same way, taking small doses at night so that they could pass a drug test the following morning.
Under British Olympic Association rules, Chambers's failed drug test triggers a lifelong Olympic ban and UKA chief Davies wants that extended to all competitions.
Usually, this is because they miss an appointment with their parole officer, fail a drug test or do something else that is stupid but trivial.
Meanwhile, the International Paralympic Committee (IPC) has defended its decision not to drug test all medal-winning athletes, in contrast to what happened at the London Olympics.
He was slapped with the suspension in December after the drug test, which the sports network ESPN, citing unidentified sources, said showed high levels of testosterone.
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