Dr. Kevin Guskiewicz, head of the sport concussion program at University of North Carolina at Chapel Hill and the research director for the Center for the Study of Retired Athletes, shares his research on sport-related concussions and the long-term effects of concussions. Guskiewicz spoke at part of a multidisciplinary course designed for physicians, nurse practitioners, neuropsychologists and athletic trainers to discuss the evaluation and management of sports-related concussions. From the Series:Grand Rounds