Sky Sports pundit Paul Merson has made a clear scoreline prediction for Ruud van Nistelrooy’s final match in charge of Manchester United against Leicester City. Ruud van Nistelrooy was placed in charge of Manchester United last week after Erik ten Hag was sacked by the Premier League club last week. The 48-year-old Dutchman kicked off his interim managerial spell at Old Trafford with a 5-2 win over Leicester City in the Carabao Cup in the round of 16. United went on to pick up a 1-1 draw over Chelsea at Old Trafford last week before beating Greek side PAOK at home in the Europa League on Thurs…