"David has always said to me when he has been available that he only wanted to play for Manchester United in this country, and I haven't heard him say he wants to come back to England," he said.
"It is speculation until David decides where he wants to go. I am not so sure about the situation at all.
"If David said he wants to come back to London in the Premier League, we would talk about it. I don't want to say we will or we are. It is speculation."