DETROIT Free-agent running back Adrian Peterson, 35, is signing a one-year deal with the Detroit Lions, according to an insider with the National Football League. On Saturday, Ian Rapoport, an American sportswriter, pundit, and television analyst who primarily covers the NFL Tweeted about the deal writing, Adrian Peterson lands in Detroit.Stay with Local 4 News and ClickOnDetroit for the latest sports headlines. Adrian Peterson lands in Detroit https://t.co/1VXkgLDT9M Ian Rapoport (@RapSheet) September 6, 2020