Adrian Peterson and the Minnesota Vikings have reached a standstill in their professional relationship. Peterson previously expressed uneasiness about continuing to play for the Vikings, coming off a season lost because of the child abuse case the standout running back was involved in. Peterson's agent, Ben Dogra, said as much on Monday to reporters at NFL meetings in Arizona and reiterated his comments in a phone interview with The Associated Press on Tuesday. We clearly understand he's under contact with the Vikings. More...