Robinson Lopez blames CERA positive on 'bad advice'

Gold for Robinson Lopez at the Colombian nationals

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

Colombia's Robinson Lopez, who recently tested positive for CERA, has stated that he was unaware that he took the banned substance. The under-23 national champion said he took the drug thinking that it was a legal vitamin based on bad advice from a friend.