Get the latest United updates, transfer news and analysis delivered straight to your inbox every day for free Ole Gunnar Solskjaer was the poster boy of substitutes as a player yet has struggled to master them of late as a manager.
Perhaps it was because he was deprived of Paul Pogba. A player who was once the most expensive footballer on the planet will not relish the tag of 'supersub'.
Pogba performed on his return from two significant injury lay-offs from the bench last season and his influence in the San Siro was more striking; a goal within three minutes of his entrance.
Scott McTominay has more goals than Pogba this season but the technique Pogba showcased to deceive Gianluigi Donnarumma with his dummy is not in McTominay's skill set.
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