Today's News, Tomorrow's Lesson - February 10, 2014
PBS NewsHour Extra In a sports culture where on-field performance is paramount and kids just want to play, often players try to hide their injuries to stay in the game. According to the National Academy of Sciences, there are 11 recorded concussions for every 10,000 high school games and practices, twice the rate of college players. But researchers believe the number is actually much higher because many go unreported.