(S (SBAR (WHADVP (WRB When)) (S (VP (VBN interviewed) (PP (IN on) (NP (BASENP (PRPD his) (NN interest)) (PP (IN in) (BASENP (DT the) (NN striker)))))))) (COMMA ,) (S (BASENP (PRP he)) (VP (VBD revealed) (SBAR (IN that) (S (BASENP (PRP he)) (VP (VP (VBD had) (VP (VBN been) (VP (VBG watching) (BASENP (PRP him))))) (CC and) (VP (VBD was) (BASENP (DT a) (JJ big) (NN admirer)))))))))