Brazil's Da Silva Ramos positive for CERA on eve of Olympic Games

Kleber Ramos Da Silva (Funvic-Sao Jose dos Campos) wins stage 6

Kleber Ramos Da Silva (Funvic-Sao Jose dos Campos) wins stage 6 (Image credit: Tim de Waele/TDWSport.com)

The UCI has confirmed that Brazilian rider Kleber Da Silva Ramos has been provisionally suspended after failing an anti-doping test for the banned blood-boosting drug CERA on the eve of the Rio Olympics.