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
where she ll stop until she s been there. she turned up this morning at the national archives in her words highlighting america s foundation and contemplating a run for president in 2012. yesterday palin hit the streets with rolling thunder, the motorcycle rally honoring america s m.i.a.s and p.o.w.s. but we think she ll be in gettysburg, pennsylvania later today. jim acosta, she s used the word foundation a lot this morning. is she laying the foundation for a presidential run? reporter: well, you know, we re not hearing a whole lot, to be quite honest, because that is the game they are playing right now inside the palin staff. it is sort of a game of catch me if you can, follow the bouncing bus. some are calling this the palin mystery bus tour. i think some of that is by design. they want to generate some buzz and media attention obviously. and the former alaska governor is doing a lot of that on this memorial day, hitting the national archives this morning, then h