No player has hat trick against manchester united
David beckham gerard pique
One. Owen Hargreaves not just current players
There are three players who have done it, Edwin Van Der Saar , with Juventus and Manchester united., Gerrard pique , Barcelona and Manchester United and Owen Hargreaves with Bayern Munich and Manchester United.
Dirk Kuyt scored three goals against Manchester United
Wayne Rooney has won it twice both with Manchester United.
Pele Moore giggs charlton
Ricardo Carvalho and Paolo Ferreira ( Porto and Chelsea)