Antonia Valencia has apologised for Manchester United 's dismissal by Arsenal . villa was at fault for both incidents , including mark Welbeck 's winner . Roy Keane called the midfielder - cum - defender ' disgraceful ' in his analysis . Rafael put pressure on Valencia 's position with a goal for United Under United . villa HERE for all the latest Manchester league news .
Antonia Valencia has apologised for Manchester United 's defeat by Arsenal . Valencia was at fault for both goals , including Danny Welbeck 's winner . Roy Keane called the midfielder-cum-defender 'disgraceful ' in his analysis . Rafael put pressure on Valencia 's position with a goal for United Under 21s . CLICK HERE for all the latest Manchester United news .