Crawford was second in his quarterfinal heat , behind Francis Obikwelu of Portugal , last year 's Olympic silver medalist .
Francis Obikwelu /people/person/nationality Portugal
NNP VBD JJ IN PRP$ JJ NN , IN NNP NNP IN NNP , JJ NN POS NNP NN NN .
Francis Obikwelu
PERSON
Portugal
LOCATION
/people/person/nationality