2008 Giro: Six to seven possible CERA positives

Riccardo Riccò kicked off the CERA circus during this year's Tour

Riccardo Riccò kicked off the CERA circus during this year's Tour (Image credit: AFP)

Six to seven riders at the Giro d'Italia 2008 are reported to have indications of the EPO derivative CERA in their retroactively tested doping samples, according to Italian newspaper Gazzetta dello Sport.