61.   But bad weather slowed them down a little, and engine problems forced a delay of another two weeks.

62.   But Nicole Szulc, Sarajevo spokeswoman for the Organization for Security and Cooperation in Europe, said Thursday technical problems forced a further delay.

63.   But the recent problems are forcing hotel executives to look at their energy costs more closely.

64.   But weather problems forced him to abort his latest attempt.

65.   Corretja has endured an up-and-down year with physical problems forcing the Spaniard to skip Monte Carlo and Hamburg as well as drop out in the first round at Gstaad.

66.   Computer problems were forcing astronauts to put off operations of a critical robot arm.

67.   Engine problems forced the pilot of a single-engine plane to use a Thruway ramp as a last-ditch landing strip Monday.

68.   Ekumbo said financial problems also forced Nigeria, Namibia and Zimbabwe to withdraw from the competition.

69.   Financing problems may force Germany to abandon plans for a super-fast magnetic levitation train linking its two biggest cities, the transport minister said Tuesday.

70.   Financial problems forced Leisure Air, another American carrier, to close down early this year after less than five years of operations.