31.   But Berlusconi still has another hurdle.

32.   But Costa Rica has fewer hurdles than its Central American neighbors.

33.   Clinton told them his country still had great hurdles to overcome.

34.   Despite a marked improvement in their relations since the June summit, the Koreas still have many hurdles to overcome even for nonpolitical projects such as reuniting separated families.

35.   Mickelson in particular since he has a dozen other victories, Duval, Westwood and Appleby still have that hurdle to clear.

36.   The Edmonton group still has more hurdles to clear.

37.   We had some hurdles to overcome.

38.   The research, published Thursday in the British journal Nature, has several hurdles to overcome.

39.   Observers here warned that although Ellemann-Jensen is a popular political figure, he would still have some hurdles to overcome before clinching the post of NATO chief.