More than 5 million people suffer concussions every year in America, in sports and everyday life. Join director of the NFL’s concussion study, Dr. David Okonkwo of the University of Pittsburgh Medical Center, and nine-year NFL veteran Chris Carr discussing what to do if you suspect a concussion on or off the field of play. Concussion—not just a headache for pro football players, in this episode of the Brain Injury Awareness Project podcast, hosted by Erin Mattingly, chair of Northern Virginia’s Brain Injury Services.