This podcast covers the JBJS issue for January 2013. Featured are articles covering: The Influence of Obesity on the Outcome of Treatment of Lumbar Disc Herniation - Analysis of the SPORT; recorded commentary by Dr. Hart; Natural History of Unreduced Gartland Type-II Supracondylar Fractures of the Humerus in Children - A Two to Thirteen-Year Follow-up Study; Arthroscopic Versus Open Ankle Arthrodesis - A Multicenter Comparative Case Series; Bacteriophage Therapy in Implant-Related Infections - An Experimental Study; recorded commentary by Dr. Moojen.