The Third International Conference on Concussion in Sports, which was held in Zurich, featured a multidisciplinary discussion to identify best practices based on current evidence (Clin. J. Sport Med. 2009;19:185-200). Here is a quick look at the main findings:Concussion is a complex pathophysiological process affecting the brain and induced by traumatic biomechanical forces. Typically, concussions involve the rapid onset of neurologic impairment with resolution of symptoms over a short period...