11.   The knees are going fast, ruling out pickup basketball games and tennis.

12.   There went the knee.

13.   They say the knees go first.

14.   They lose that before their arm goes, their knee goes, or their back goes.

15.   Thomas was sandwiched in a major pileup against the Jets and thought his knee was going to explode, he told friends later.

16.   What we have to do is get him to understand that your knees are going to hurt.

17.   When her knees went bad, her husband saw an ad for phone sex in the newspaper, and suggested she give it a try.