David de Gea has come in for criticism for his role in Arsenal's opening goal from Paul Scholes and Ian Wright after Emile Smith Rowe volleyed into an empty net.
In the build-up to the Gunners first, it appeared that Fred has stepped on the goalkeeper's foot which left the Spaniard in a heap as play continued.
The ball eventually fell to the England international who took the opportunity to strike on goal and after consultation with VAR the goal was given.
Luckily for United, it didn't come to hurt them too much as Bruno Fernandes restored parity on the stroke of half-time before a Cristiano Ronaldo brace cancelled out Martin Odegaard's second for the Londoners.
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