Argentina has in the past seen Gonzalo Najar test positive for CERA months after winning the country's top race, the Vuelta a San Juan. Last year veteran
Juan Pablo Dotti was also suspended and today there has been a new hit to the South American nation as two-time time-trial national champion
Laureano Rosas has also tested positive for a banned substance.
Recently a Polish rider tested positive for EPO at the World Championships and it comes as a harsh reminder that the sport is still far from being fully clean. Laureano Rosas, rider of the Swift Carbon Pro Cycling Team, is 34 years in age and according to Ciclo21 will be suspended for four years - although it hasn't been revealed what substance he tested positive for. This comes as another hit for the Argentinian nation, which has seen some of it's top riders be taken out from racing and having their reputation permanently tarnished.