Eight riders test positive at Vuelta a Colombia

Gold for Robinson Lopez at the Colombian nationals

Gold for Robinson Lopez at the Colombian nationals (Image credit: Boyaca Es Para Vivirla‏ @TeamBoyacaEs)

Following last week's news of a doping infraction for U23 Colombian champion Róbinson López (Loteria de Boyaca), who tested positive for the EPO variant known as CERA, the UCI announced on Tuesday that seven more riders also tested positive in controls taken during the 2017 Vuelta a Colombia.