Concussion Recovery - Mayo Clinic Video
Mayo Clinic Video: The news has been filled with stories about the dangers of concussions in sports like high school football. Doctors at Mayo Clinic say that pulling kids off the field until they have completely recovered is key to keeping them healthy. But some players who've suffered concussions choose not to get back in the game. They don't want to risk possible consequences of repeat and serious head injury.
Chronic traumatic encephalopathy (CTE): Brain bank examines athletes' hard hits - CNN, 2012.