1.   The company is keen to review its recent performance and pin down some of the problem areas.

2.   Attempting to pin down how energetically the Boston Police Department enforces the existing laws and regulations is like trying to bottle fog.

3.   Boasting way-larger-than-life stars like Stone Cold Steve Austin and Bill Goldberg, wrestling is pinning down outrageous television ratings.

4.   A coroner had trouble pinning down the time of death.

5.   Also, they are seeking further chemical evidence that could pin down their biological nature, such as remnants of amino acids or other molecules characteristic of life.

6.   But he would not be pinned down Sunday when asked if he would take the UMass forward.

7.   But pinning down the problems with the program is difficult because it comes in so many forms.

8.   But the Sox could not pin him down, due to a clever curve ball when he needed it.

9.   Computer search programs and steadily expanding databases are helping scientists to pin down the dates with even greater certainty.

10.   Even Grace had a difficult time pinning down the number of employees affected.