This week he has progressed again to a different level, Arteta said of Xhaka. We'll have a conversation and decide when it's best to start to give him some exposure.
To put the ball in the net or not can be a difference of millimetres or by a second: Auba has that capacity and hasn't lost that capacity, Arteta said.
We made a decision to get the best out of the team and I believe in that moment it was the right call to get some fresh legs on, Arteta said.