1.   And, on the field, I was determined not to let my skills deteriorate.

2.   His skills deteriorated.

3.   However the risk is measured, all agree the problem is identifying those whose skills have deteriorated to an unsafe level.

4.   I know my skills have deteriorated, and they deteriorate more every year.

5.   James Winston, head of an area employers group, says he wants a new diploma because Regents exams are causing skills to deteriorate.

6.   The agency says there is no certain way to determine the age at which health and skills deteriorate dangerously.

7.   The question now is how long will he go knowing his skills are deteriorating?

8.   There are several theories as to why passing skills have deteriorated.

9.   He missed the cut that year for the first time in a British Open, and began to realize how much his skills had deteriorated.