It will result in head pain, stomach problems and a feeling of tiredness after two to three hours.

VOA: special.2010.02.02

The sixty-three year old coach has had operations to replace both of his hips and has problems with his back and knees.

VOA: special.2009.07.10

Three-person teams from each school had five hours to solve eleven real world problems.

VOA: special.2010.03.11

Keith faced some personal problems a few years ago that included a three-month stint in rehab.

VOA: standard.2009.04.19

"Based on the interests of the three countries, if we work together, if we analyze our problems and also explore solutions to those problems .

VOA: standard.2009.05.24

"The typical president,I think, has two or three big problems;

VOA: standard.2010.01.16

But rather than celebrating Nigeria's status as not only host nation but also defending champion of this event, local organizers and FIFA officials alike will instead be holding their collective breath, hoping that the country pulls through the three-week long tournament without any major problems.

VOA: standard.2009.10.22