Two other top riders -- Francisco Mancebo of Spain and Alexander Vinokourov of Kazakhstan , who finished fourth and fifth at last year 's Tour -- are also gone .
Alexander Vinokourov /people/person/nationality Kazakhstan
Francisco Mancebo /people/person/nationality Spain
CD JJ JJ NNS : NNP NNP IN NNP CC NNP NNP IN NNP , WP VBD JJ CC JJ IN JJ NN POS NNP : VBP RB VBN .