Russian Olympian In 'I Don't Do Doping' Shirt Busted For DopingThe female bobsledder reportedly tested negative for drugs on Feb. 13 however, her Feb. 18 sample came back positive for a banned heart medication.
Keidel: More Doping, More ExcusesMaria Sharapova, like many doping athletes before her, isn't sorry she used a banned substance. She's sorry she got caught.
Sharapova Appealing 2-Year Doping Ban, Calls Failed Test "Not Intentional"International tennis star Maria Sharapova said she will appeal a 2-year doping ban to the Court of Arbitration for Sport.
Sharapova Says She Failed Drug Test Tennis star Maria Sharapova says she has failed a drug test at the Australian Open.
Armstrong Confesses Doping To OprahLance Armstrong has finally come clean. Armstrong confessed to doping during an interview with Oprah Winfrey taped Monday, just a couple of hours after a wrenching apology to staff at the Livestrong charity he founded and has now been forced to surrender.
Armstrong Will Admit To Doping In Oprah InterviewLance Armstrong will make a limited confession to doping during his televised interview with Oprah Winfrey next week, according to a person with knowledge of the situation.
Armstrong Steps Down From Charity, Nike Terminates ContractCyclist Lance Armstrong has stepped down as chairman of his cancer-fighting charity on the same day that he became only the second athlete ever to be fired by Nike, according to ESPN.com.