A special free Low Back Pain Workshop will be held at the Knoxville Hospital and Clinics today. Presented by Doctor of Physical Therapy Justin Plum, the event will take place in the Physical Therapy Department at Knoxville Hospital and Clinics from 6 p.m. to 7 p.m. The workshop is intended for anyone experiencing low back pain, radiating nerve pain, numbness or tingling in the legs, or have had a prior back surgery. The workshop will teach attendees the top three causes of back pain, what sciatica is and how to treat low back pain without surgery or medication. Space is limited so anyone interested in attending is asked to sign up prior to the event.