Timothy L. Miller, MD, Assistant Professor, Department of Orthopedics, Physician Lead, Endurance Medicine, Sports Medicine Center, Team Physician, Department of Athletics, The Ohio State University, Columbus, OH, USA. Christopher C. Kaeding, MD, Judson Wilson Professor, Department of Orthopedics, Executive Director, Sports Medicine Center, Head Team Physician, Department of Athletics, The Ohio State University, Columbus, OH, USA.