'It is unbelievable what we have done'
Arsenal boss Mikel Arteta has been speaking to BBC Match of the Day after the game: "I am so proud of the team. We played the game in a difficult context, playing against the best team in the world.
"After what happened when we went 2-1 up, it was a different story. I prefer not to make any comment about that [Leandro Trossard's red card].
"Obviously, it is already a miracle that we had played 56 minutes at the Etihad with 10 men [without conceding]. It is unbelievable what we have done.
"It is obvious what happened when they made that decision, but it doesn't deserve my comment. I don't want to ruin anything else off the pitch."