I think it was jamie carragher
The four footballers from Liverpool to score against Manchester united, are Steven Gerrard, Dossena, Fernando Torres
Nicholas Anelka. Scored for Liverpool against Man Utd, Scored for Man Utd against Liverpool (own goal for Liverpool). Won premiership with Arsenal. Won champions league with Real Madrid at Hampden Park. Has he played for France though? he's clearly played for France and was born there
I think it was Ruud Van Nistelrooy.