Peterborough manager Darren Ferguson wants one more addition to his current summer signings.
So far this summer, Posh have captured Tommy Rowe, Toumani Diagouraga and Lee Frecklington and now Ferguson is eyeing a defender.
Ferguson recently signed an extended four-year contract to stay at London Road and said: "There is only one more player I am trying to get in and then that is it. We need a defender and if I can get the one I'm after then I'll be happy."