Learn how to keep young athletes safe by knowing how to recognize the signs and symptoms of concussions. UW Medicine physicians from the Sports Concussion Program at Harborview Medical Center and Seattle Children's Hospital explain what to watch for and what actions coaches need to take if they suspect a concussion. Understand more about the Zackery Lystedt Law, which states that a specially trained health care professional must determine when an athlete can return to play after a suspected concussion. (less info)