71.   Some officials said the biggest hurdle Hurd faces is a lack of real-life experience.

72.   Surely, the biggest hurdle facing any scholar would be the need to sort through so much information.

73.   That said, Berard added that his biggest hurdles are ahead of him, starting with making the team.

74.   The biggest hurdle for approval is likely to be safety.

75.   The biggest hurdle for the newborns now is lung development, Weisman said.

76.   The biggest hurdle in overcoming ageism may be within many of us.

77.   The biggest hurdle is an amateur wrestling tournament scheduled that night.

78.   The biggest hurdle is government approval.

79.   The biggest hurdle is likely to be fears that imposing ethanol on the fuel industry could increase prices at the pumps.

80.   The biggest hurdle was the videotaped police interviews with the two little girls.