The popping and clicking she felt, resulting from a torn piece of cartilage lodged behind her kneecap, made it difficult to ...

More Jason Hanna/Getty Images According to a report from Ian Rapoport of NFL Network, Dell has suffered a dislocated knee cap and ... "That's my best friend so it's not easy to just move on ...

Q: My knee makes a popping sound sometimes ... joint fluid bursting or tendons snapping over bony surfaces as your knee moves. This is especially common if you've been sitting for a while ...