Ruud van Nistelrooy ends his time as interim manager on Sunday when Manchester United take on Leicester City. With Ruben Amorim’s contract officially starting on Monday, Ruud van Nistelrooy will conclude his time as the interim manager in the exact same way he started it just under two weeks ago. Premier LeagueOld Trafford gets to see a repeat of the 5-2 Carabao Cup fourth-round win which started the Van Nistelrooy era at Manchester United. Winning or drawing would mean he ends unbeaten with potentially a 75 per cent win rate. However, Leicester will still pose plenty of problems and Van Niste…