article_snippet: The Manchester United boss gave a tetchy press conference ahead of Monday's FA Cup clash with Arsenal .
article_snippet: All in all, it was another challenging day at the office for United's manager.
article_snippet: United's manager laughs from the dugout at St James' Park while United's manager No 2 remains stony faced .
article_snippet: Over the next two or three years, will United's manager have the patience to be a No 2 for that long?
article_snippet: I'm not sure United's manager will.'