Herrera: Every game at Old Trafford is a cup final for Man Utd Unknown 00:53 The Spaniard has hailed the attitude of manager Jose Mourinho, who demands the highest standards from his side on a weekly basis Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsFutures uncertain at Borussia Dortmund ahead of crunch gamesOlympic great Walsh Jennings announces beach volleyball tourFIFA closes racism case from Under-17 World Cup finalLeBron James scores 46 as Cleveland Cavaliers beat Indiana Pacers in NBA Playof...Cristiano Ronaldo backheel earns Real Madrid draw vs Athletic Bilbao in La LigaGrueling Marathon des Sables completes another edition