Incidents
Knopf suspension 23/12/2010 Temporary suspension ID 217
The Austrian national doping authority concluded that Knopf had supplied undisclosed doping products. Evidence as to his own use was ruled inconclusive. Knopf receive a four-year suspension.
Teams and people
Products
Sources
- Dopingverfahren Michael Knopf, Nationale Anti-Doping Agentur Austria, 23/12/2010
- Austria suspends Knopf for four years, Cyclingnews.com, 24/02/2011