This podcast covers the JBJS issue for January 2012. Featured are articles covering: Intra-Articular Hyaluronic Acid Injection Is Not Superior to Saline Injection for Ankle Arthritis; recorded commentary by Dr. Daniels; Pathologic Fractures in Children with Acute Staphylococcus Aureus Osteomyelitis; Visibility of Surgical Site Marking - A Prospective Randomized Trial of Two Skin Preparation Solutions; Vacuum-Assisted Minimally Invasive Biopsy of Soft-Tissue Tumors; recorded commentary by Dr. Damron.