Arsenal manager said starting backup goalkeeper was "right thing to do", but his error was key to cup-final loss and choice looks an odd one Dropping Kepa Arrizabalaga for the Carabao Cup final would have been an utterly ruthless piece of management. It would have been cold, hard-headed and brutally pragmatic. Which is why it seems odd that Mikel Arteta didn’t do it. In his six-plus years... [5640 chars]