Alright the cartilage and the pieces that break off can float around and damage the joint on the ankle can feel unstable and because that bad pieces the pieces that are floating around they can actually get stuck in a joint and its it's kind of like a pebble into gear get stock your ankle may lock and cause pain that way the bone and the Bears bone on bone contact what does that mean when the cartilage wears away there's bone left underneath and that bone on bone is very sensitive an eruption grinds it's almost

Cerebrum
http://eyeluminousfacts.com/cerebrrin/