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 . ( CNN ) -- Court of Arbitration for Sport suspended him despite claiming he did not dope .
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 .