Sounds like a bruised knee. It wouldn't hurt while moving it, but it would be very tender to touch. Have you tried a kneepad?
"People say that marijuana is going to hurt my career. I say to them that on the contrary, my fight career is getting in the way of my marijuana smoking." Nick Diaz
Fav fighters: Hendo, Franklin, Shogun, Jeff Curran, Thiago Silva (future LHW champ 5/31/07), The Diaz Brothers