Formula One ( F1 )

Yes.

From 2003 to 2005, Marc Sanson was head of the Conseil de Prevention et de lutte Contre le Dopage, the French anti-doping council...

“For many years,” he said, “drivers have used tacrine, a product used in the treatment of diseases such as Alzheimer’s, in order to remember the circuits more easily.”

Mark Webber has renewed calls for Formula One drivers to be drug tested after fellow Australian, Moto2 rider Anthony West, was found guilty of using a prohibited substance.

The 31-year-old, who competes for the QMMF Racing Team in the feeder class to the MotoGP, tested positive for the stimulant Methylhexaneamine following his race at Le Mans on May 20.

West was on Thursday banned from the sport for one month.

But not often enough. They seem to make a bit of a song and dance out of it: http://www.foxsports.com.au/motor-sports/formula-one/unpleasant-wake-up-call-for-several-f1-drivers-as-drug-testers-come-knocking/story-e6frf3zl-1226592076095