also shed a light on your risk of certain medical conditions as well. but first, hey, it s super bowl weekend. the new york giants taking on the new england patriots. got your favorite, i m sure. those of us who care about head injuries can look for a few extra things during the game. i want you to pay attention. for one, we know super ads are the most high profile, most expensive spots to run. the nfl is actually going to use one of those spots to run an ad that talks about what the league is doing to promote safety. in fact, this past week on 60 minutes roger goodell said players need to share responsibility and also to be honest about their injuries. some of it s a warrior mentality, some of it s wanting to be out there to contribute. but that s part of our education is to make sure the players understand the seriousness of the issue and that they have to report these injuries. so the question a lot of people ask, just how hard are those big hits? i recently spoke to