"I think it is only fair that the season be extended, but I see Arsene Wenger has had a swipe at Manchester United again," Ferguson said. "He's certainly got plenty to say. Maybe he should concentrate on Ian Wright's tackles rather than Manchester United.
"He's at a big club, well Arsenal used to be a big club, and maybe next year he could be in the same situation. I wonder what is story will be then.
"Arsene Wenger has been in Japan. He doesn't know anything about English football and the demands of our game.