On 68 minutes Kobbie Mainoo and Alejandro Garnacho combined for the Manchester United second that sealed passage into the last 16: over went a delivery from the No 17 and there was Mainoo to finish coolly.

For two young talents who are on the market for the right price here was a satisfying moment that showed Ruben Amorim what can be harnessed if each are retained beyond Monday’s deadline.