He says Lawrence is a big man and it may be too much for his knee to take.

Well hell, it probably wasn't nearly enough money for new knees anyway.

You had to sit up straight and there was barely room for your knees.

Fortunately for my knee, we didn't have to go far.

It takes several months of rehab for your knee to get better.

"I don't think the hard courts are good for my knee."

This has been a good test for his knee and we don't think it is a big problem.

As a result, the worldwide market for artificial knees is around $600 million a year and growing.

I'm too short for elbows and knees to do much good so I use my shoulders.

She grabbed at the man, seeking an opening for her knee.