91.   The question is, should anything be done to prevent athletes from sleeping their way to the top?

92.   The safety board is the federal agency charged with finding out why transportation accidents happen and what can be done to prevent them.

93.   The special investigative commission chaired by Sen. George Mitchell is expected to focus on what the USOC and future bid cities can do to prevent a recurrence.

94.   Their view is a recognition that there is little that the government can do to prevent fraud at the corporate level in advance of it actually occurring.

95.   There is really little that can be done to prevent them.

96.   There are several things you can do to prevent their returning.

97.   There is little they can do to prevent recurrence.

98.   Their view is a recognition that there is little the government can do to prevent fraud at the corporate level in advance of its actually occurring.

99.   There was nothing Swoopes could have done to prevent it short of a long-ago chromosome transplant.

100.   They said it also made them hopeful more would be done to prevent such an attack.