It was quickly apparent Fekir had picked up a serious knock and the France side confirmed after the game that he has ruptured cruciate ligaments in his right knee.
Wayne Rooney scored a hat-trick and Ander Herrera chipped in with another goal as United sealed their progression to the Champions League group stages with a 7-1 aggregate win.
As per reports, Eliaquim Mangala has warned Manchester United newest signing Anthony Martial that he will have to fight hard to justify his £36m price tag in his first season with the Premier League giants.
Neville is convinced it will happen, despite United giving little indication they are in the market for a front player as the Tuesday 6pm deadline approaches.
Germany have received a blow ahead of their upcoming Euro 2016 qualifiers against Poland and Scotland with attacking midfielder Marco Reus ruled out due to a toe injury.
Real Madrid blamed Manchester United for their failure to sign goalkeeper David De Gea before the Spanish transfer deadline and said they did everything needed to complete the transaction.
The former French youth global, who was called up to the senior national team for the first time on 28 August, is expected back in the France squad’s training base in Clairefontaine immediately after finalising transfer formalities.
The National’s Sport cover for the Monday, August 31 issue, featuring Bafetimbi Gomis as Swansea City defeated Manchester United in the Premier League.
Newcastle welcome back Daryl Janmaat from suspension, may also have Moussa Sissoko available again following injury, and could give Florian Thauvin his first Premier League start after he impressed in the midweek Capital One Cup win over Northampton.