There are over one million high school football players in the United States. This sport requires hitting and being hit. Even with helmets there is a high risk of head injuries and concussions. In 2011, Texas lawmakers took action and a “return to play” law was passed. This required students with hits to the head have medical clearance before returning to play football. Some parents and families are concerned this legal action doesn’t go far enough. Brain injuries are invisible, hard to diagnose and there is a risk of repeated concussions. Listen to this story to hear more about protecting the health of student football players.