As of March 2011, the last player to score a hat trick against Liverpool is Manchester United's Dimitar Berbatov.
i don't now tell me please
The player is Harry Hood.
No player has hat trick against manchester united
Theo Walcott against Croatia.
Faustino Asprilla from Newcastle
I think it was Ole Gunnar Solskjaer when he scored four against Everton at Old Trafford in a 5-1 win.
Robbie Fowler scored a Hat-Trick against Arsenal in 7 minutes