Quote of the day: From running back Adrian Peterson, who once more said he wants to play five more years: "They put us in this box, four to five years and typically you're out. What people look at as a successful career is seven or eight years in the NFL. Why not 15? Why not 18 years? It's me playing my role in trying to empower our next generation." Peterson said he "always feels" he has to prove himself, especially when he sees running backs who are big, young and can catch.

Quote of the day: From running back Adrian Peterson, who once more said he wants to play five more years: "They put us in this box, four to five …

* This article was originally published here