Guests Dr. Ryosuke Kuroda Kobe University, Japan Dr. Lovejoy Dr. Jón Karlsson Department of Orthopaedics, Sahlgrenska Academy Louis E. DeFrate, PhD Duke Orthopaedic Surgery, Duke University School of Medicine Francesco Della Villa, MD Isokinetic Sports Medicine and Rehabilitation, Bologna Italy Evalina Burger, MB ChB, MMed, Chair of the Department of Orthopedics, University of Colorado