Ruben Amorim revealed that Kobbie Mainoo’s defensive struggles prompted his more advanced role in Manchester United’s Europa League win over FCSB. United made if four wins in four under Amorim in Europe as they cruised to a 2-0 win against their Romanian opposition to secure a top-eight finish and book their spot in the last 16.

Amorim's United feels like a pencil sketch of a grander planned work - there are signs of progress but huge improvements are needed