Alberto Alonso has vowed to come back stronger after his two - year long suspension . Contador is banned until June 2012 after being found guilty of taking illegal clenbuterol . Court of Arbitration for Sport suspended him despite claiming he did not dope .
Alberto Contador has vowed to come back stronger after his two-year drugs suspension . Contador is banned until August 2012 after being found guilty of taking banned clenbuterol . Court of Arbitration for Sport suspended Contador despite finding he did not dope .