Andrea Iannone's CAS appeal ends disastrously for the Italian, whose MotoGP ban is more than doubled to 4 years, almost certainly ending his premier-class career.
Suspended Sprint Cup driver AJ Allmendinger has revealed that a prescription drug for attention deficit hyperactivity disorder caused his positive drugs test result last month.
NASCAR Sprint Cup Series driver AJ Allmendinger is now on indefinite suspension, following confirmation that his 'B' test drug sample has also tested positive for stimulants.
Kyle Busch has been fined $50,000 and put on probation, Rick Hendrick is released from a six-day hospital stay, and Brad Keselowski worries about fuel injection and Phoenix.
Former NASCAR Sprint Cup driver Jeremy Mayfield has been arrested this week during a police raid on his home in North Carolina that allegedly found drugs and stolen goods.
The son of FIA President Max Mosley died after taking a lethal cocktail of drugs including cocaine, ketamine, MDMA (ecstasy) and heroin or morphine, an inquest has ruled - after it emerged that the 39-year-old had been 'using hard drugs for many years and would often go missing for days at a time
Though a consensus among NASCAR drivers favours disclosure of substances that produce positive drug tests and subsequent suspensions, Dale Earnhardt Jr. differs from the majority of competitors who have expressed opinions on the subject.