Manchester United ended up with ten men but still managed to pick up their second consecutive away victory in the Premier League. Shaka Hislop saw a complete performance from Manchester United in their win over Watford, but still sees room for improvement. BERN, Switzerland -- David De Gea says he is "really happy" at Manchester United amid speculation he could sign a new contract to extend his stay at Old Trafford, while hitting back at "stupid" critics who blasted his World Cup performances. Spain's No.1 has a year left on his contract with the club also holding an option to extend it by another 12 months until 2020. United would like De Gea to sign a new five-year deal.