Nottingham Forest face a fight to keep a number of their players this summer – and now Manchester United are showing a big interest in one of them. The Reds have done some good business so far this summer. Six players have been signed, with Orel Mangala, Moussa Niakhate, and Odysseas Vlachodimos as the standout departures. So far, the Reds have got through the summer without losing any of their big names – but it remains to be seen if that will still be the case at the end of the window. Morgan Gibbs-White and Murillo are the two most sought-after players but there are other quality players in…