1.   David Swan fell backwards over a chair, clutching his knee in agony.

2.   He crumpled into the dirt of the base line, clutching his knee.

3.   How is it to turn around and see your quarterback clutching his knee after such a silly play?

4.   She was busy clutching a knee that was suddenly throbbing in pain.

5.   While his teammates ran into the locker room at halftime, Drew Amerson lay on the field, clutching his knee.

6.   Allen fell to the floor, clutched his knee and was helped to the bench.

7.   After court-side treatment she took her place at the baseline, only to again clutch her knee after the next point.

8.   Amazed by what he had seen, Gailey stood bent at the waist, clutching his knees until he regained his composure.

9.   Clutching a knee, he was driven off the course and ending his Tour.

10.   Then Searcy went out with an ankle injury and Boselli pulled up clutching his knee and had to be helped off the field by trainers.