The International Olympic Committee (IOC) announced that Kornelia Marek, cross-country skiing, from Poland committed an Anti-Doping Rules violation at the 2010 Olympic Winter Games in Vancouver.
On 25 February, Marek competed in the final of the Women's 4x5km relay in Whistler, where she ranked sixth with her teammates. Immediately after the competition, she was requested to provide a urine sample for a doping control. The analysis of the A sample indicated the presence of the prohibited substance recombinant erythropoietin (rEPO).
An IOC Disciplinary Commission (DC) composed of Thomas Bach (Chairman), Denis Oswald and Frank Fredericks was formed on 5 March. The athlete made a written submission and confirmed that she did not request to be heard in person by the DC.
After reviewing the file and the written submission made by the athlete, the DC unanimously concluded that the athlete had committed an Anti-Doping Rules violation and decided as follows:
The athlete, Kornelia Marek, Poland, Cross-Country Skiing, is
Following the disqualification of Kornelia Marek, and although the other team members did not commit an Anti-Doping Rules violation, the DC also decided that: