1.   Barton only lasted one day in the new spot, with its slightly different stance, before the knee began bothering him.

2.   Jenkins left the game when his chronically sore knees began bothering him.

3.   Before I said that in writing, however, I felt a need for the advice the old editorial board would impart when they saw my knee begin twitching.

4.   But as he became older, his knees began to bother him, forcing him to run less.

5.   But the knee began swelling during training camp and Hampton retired again Friday, disappointed that she could not play another season.

6.   But the knees began to wear on him.

7.   His knees began to shake.

8.   Hunter underwent arthroscopic surgery earlier this month, and the knee began to swell after recent workouts here.

9.   Homansky said the knee had begun to swell.