Five years ago, Zack Lystedt suffered a concussion that almost killed him but recovered in time to walk at his own graduation paving the way for future concussion patients along the way. John Blackstone reports.
Read More »Five years ago, Zack Lystedt suffered a concussion that almost killed him but recovered in time to walk at his own graduation paving the way for future concussion patients along the way. John Blackstone reports.
Read More »