“If you look at the bench and the first XI today and the ones at home we have a really good squad, it will not be a problem if we change the team or someone is tired because we have really good players.
“Donny did a great game, playing in the position I play watching him he moves really good, he played really well. It’s important for us.
“If I was in the position of Donny I would not be happy at all but the most important is doing what he does today, coming in and helping the team.”
Fernandes’ game-winning free-kick sent United through to the fifth round of the competition, and marks a brilliant end to a week that saw them keep their place at the top of the Premier League.