31.   Sadly, a health problem forced a close colleague of theirs, Lorraine Hunt, who was to have sung the role of the male pilgrim, to withdraw.

32.   Severe cash-flow problems forced Huarte to agree to the bailout plan, which calls for it to cede control to its creditor banks.

33.   Since then economic and real estate problems have forced her to keep a low profile in the city she once made an international operatic capital.

34.   Similar problems forced the airline to shrink its fleet in June.

35.   Sometimes, severe problems forced doctors to halt trials.

36.   That is a position where health problems forced Switzer to scale down the amount of hitting in pads last week.

37.   The American Stock Exchange said system problems forced it to halt trading in options on equities and indexes.

38.   The announcement came the day after Lake Forest, Illinois-based Mercury said the accounting problems forced it to restate earnings for the past three years.

39.   The American Stock Exchange said system problems forced it to halt trading in options on equities and indexes two hours early.

40.   The mission was planned in August, but software problems forced delays then.