 from the innervated disc, maybe L4, L5, down your lower left extremity, your left leg, to your foot, and that's why it hurts. And that's a different ballgame for the insurance companies. Once you start to prove the specific nerve involvement, the muscular involvement, the annular tears, the disc involvement, the compressed disc, once you start to prove those things, then it's harder for the insurance company to fight off, offend, or defeat your claim.