November 11, 2013 (Aigle, Switzerland) – The 2013 Vuelta A Espana had no positive anti-doping test results, it was announced today by the Cycling Anti-Doping Foundation, in Aigle (Switzerland). The CADF took a total of 598 blood and urine samples. 200 samples were pre-competition testing while a further 398 samples were taken during the race.