11.   Every six months, Philippoussis has injections of a synthetic cartilage to keep his knees from grinding to a halt.

12.   He had epidural injections and says he is now healthy but he is third string.

13.   He has an injection at halftime.

14.   He said he had two injections and took anti-inflammatory medicine and painkillers.

15.   He was given the option of having surgery after the Super Bowl, or having an injection that would be combined with rest.

16.   Hilliard decided to have the injection, which apparently did not work.

17.   I will do anything not to have an injection.

18.   If the therapy works in humans too, a person would presumably need to have multiple injections over the scalp.

19.   In the meantime, patients and doctors who have had the injections say they have no intention of giving up their newfound looks.

20.   LeClair missed the first trip and had an injection, but the real fear is surgery, which would force him out until spring.