Sport has been rocked by several high-profile doping scandals in recent months with Lance Armstrong stripped of his seven Tour de France titles after admitting using banned substances.
Operation Puerto was an investigation -- started by the Spanish police in May 2006 -- into the doping ring led by Doctor Eufemiano Fuentes, which involved high-profile cyclists such as Ivan Basso and Tyler Hamilton.
It is wrong to jump up and down about Denise when a lot of high-profile athletes, of all nationalities, are coached by people who have been banned for doping offences.