 Welcome back to the Bell and Pollack Legal Show. Gary Bell, Brad Pollack, we are injury attorneys. We have offices in Greenwood Village, Denver, Steamboat Springs. We bring this show to you. This is an injury show to teach you and educate you on different injury subjects each week, and we're glad to do it. Today, we're talking about low back injuries. In medicine, lumbar injuries, L1, lumbar 1, L2, lumbar 2, L3, lumbar 3, L4, L5, and S1.