humans that we idolized had shortcomings and faults? a new biography with the potential of tainting the legacy of football great walter payton, and we talk to the author coming up right here on cnn. i m don lemon and you are in the cnn newsroom and we will start with a word that many of you may find uncomfortable, and it is a controversy putting a presidential hopeful in a compromising situation, because tonight, rick perry has to try to dissociate himself from the word in the diction their is the most tainted named niggerhead where his family went camping. his campaign says that he has not been there since 2006 and the name has been change and the rock painted over and obscured, but when it was painted over is a dispute between perry s people and the washington post which published the lengthy article today. the word sounds outrageously backwards in today s world, but in the past, it was used for hills and rocks and even thouobo products. and herman cane didn t care