71.   The Chilean blamed a recurring back problem for his poor performance and indicated he may even drop out of the tournament.

72.   The illegal hunting of birds and other animals is a recurring problem in Hungary.

73.   The guard from Serbia has had a recurring problem with the wrist.

74.   The NATO alliance acknowledged Monday that poor weather was still hampering its air campaign, a recurring problem since the bombings began.

75.   The system was set up to give the company an earlier heads-up when there is a recurring problem with a product, especially one produced by an outside supplier.

76.   The two-time U.S. Open and Wimbledon champion said her slow start was a symptom of recurring problems with her left knee.

77.   They get at the root of recurring problems and encourage creative thinking.

78.   Two people died after eating poisonous mushrooms in central Russia, part of a recurring problem in the summer when Russians flock to the woods.

79.   U.S. Open champion Pete Sampras says he has nothing to say about a newspaper report that his recurring physical problems during matches have been caused by anemia.

80.   Violence perpetrated by vocational school students is a recurring problem in Thailand.