In this photo taken, Thursday, Jan. 22, 2015, Penn-Trafford High School athletic trainer Larry Cooper, left, puts Roman Orange, a senior on the wrestling team, through concussion evaluation testing at the school in Harrison City, Pa. Backed by the NFL, every state in the country has passed a law to protect young athletes from concussions. However, fewer than half contain the four key principles, which are considered the “gold standard” for concussion law. (AP Photo/Keith Srakocic)
Featured Photo Galleries
