Mezue ahịrịokwu na-esonụ: Na Septemba 2011, Horakova nwalere ihe a machibidoro iwu clenbuterol mgbe ọ na-esonye na igwe kwụ otu ebe na-agba ịnyịnya ígwè na World Championships. Na 28 June 2012 Union Cycliste Internationale kpebiri n'ụzọ iwu kwadoro inye Horakova iwu ka ọ kwụsị ọrụ afọ abụọ site na
UCI World Championships, na nke ka mkpa, site na Olympic Games na London, n'agbanyeghị na Czech Cycling Union rịọrọ ya na mbido afọ ahụ.