(Photo by Justin Setterfield/Getty Images)Harry Maguire’s long-term future at Manchester United remains uncertain, with the club yet to open formal negotiations over a new contract as the defender edges closer to become a free agent. Harry Maguire has been in fine form for Man UnitedWhat makes the situation more striking is Maguire’s recent form. With his contract expiring this summer, Maguire could walk away on a free transfer, an outcome that would raise serious questions given the club’s ongoing defensive transition. Ultimately, the decision rests with Man United. Man United still hold interest in South American star from Premier League rivals