Bryan Robson becomes the latest former player to back Fergie to bring in quality new players.
"People have got to give the boss time and the chance to get in the players he wants. Players have come and gone at United in the past but eventually the boss has got it right and he'll do so again. The fans must keep faith in him.
"You find most players and club officials are away in June and there's more movement in July. There's plenty of time to do business."