On 18 September 2009, the positive doping control for CERA at the 2009 Volta a Portugal by cyclists Héctor Guerra, Isidro Nozal and Nuno Ribeiro became public.
Continental Army | Liberty | Continental Congress | Continental Airlines | Liberty Records | Newark Liberty International Airport | Liberty University | Liberty Bell | Liberty ship | continental shelf | Continental Basketball Association | Lincoln Continental | Continental | Radio Free Europe/Radio Liberty | Liberty X | Grand Theft Auto: Liberty City Stories | Continental Air Forces | Continental AG | Liberty XL2 | Liberty Island | Continental Europe | liberty | New York Liberty | Marcus Liberty | Liberty Township | Liberty Place | Liberty L-12 | Grand Theft Auto: Episodes from Liberty City | East Liberty (Pittsburgh) | East Liberty |
Despite this, in 2009 he was able to take his second victory in the Spanish national championships, before finishing 4th overall in the Volta a Portugal, a result which was later upgraded to 3rd by the disqualification of his Liberty Seguros teammate Nuno Ribeiro for a doping violation.