VENUE: Juan Pasquale
Ciudad Autónoma de Buenos Aires
Man United conceded to Newcastle early, but responded with four unanswered goals for a comfortable rout at Old Trafford.
Craig Burley recaps Saturday's Premier League action, including the North London Derby and both Manchester clubs' wins.
Former Swansea midfielder Jack Cork scored against his former club as Burnley sealed a comfortable win.
Crystal Palace and Everton traded first-half goals in a 2-2 draw to each earn a point in their scrap among the bottom.
Southampton had no answer for Mohamed Salah, whose two first-half goals set the tone for a dominating performance by Liverpool.
Robert Lewandowski bagged a brace to power Bayern Munich's comfortable 3-0 home win over Augsburg.