What's more revealing are the players in the ad who are apart of the 4000 suing the NFL. http://www.usatoday.com/story/gameon/2013/02/04/nfl-evolution-concussi

What's more revealing are the players in the ad who are apart of the 4000 suing the NFL. http://www.usatoday.com/story/gameon/2013/02/04/nfl-evolution-concussion-mel-gray-rick-upchurch-ollie-matson/1890231/ http://www.usatoday.com/story/gameon/2013/02/04/nfl-evolutio... Whatever the risk/reward calculus younger players might make, the NFL will still be held responsible. They know this. Their army of lawyers know this.The rules they are a-changin'.