article_snippet: He was booked by referee Michael Oliver - who had an outstanding game - for diving and was then shown another yellow card for tugging at the official's shirt.
article_snippet: Van Gaal added: 'Angel di Maria knows that Van Gaal doesn't have to touch the referee.
article_snippet: Angel di Maria is shown a red card by referee Michael Oliver after picking up two bookings inside a minute .
article_snippet: Angel di Maria heads for the Old Trafford tunnel after a moment of madness cost Angel di Maria a second yellow card . '
article_snippet: But controlled emotion is not so easy in a match like this, but I mentioned a second yellow card before an outstanding game - for diving because I know these red cards are easily given. '
article_snippet: I cannot give a comment about the referee and you know why.
article_snippet: Angel di Maria knows that he doesn't have to touch the refereethe referee. '
article_snippet: We have to see every decision of the referee in the circumstances because Angel di Maria whistles, but I want to see the video tape to see how Angel di Maria has decided the video tape.'
highlights_snippet: Angel di Maria was sent off, with the Dutchman admitting that Dutchman player was not 'smart' to touch referee Michael Oliver .
  