But it was Portugal winger Nani, very much the forgotten man this season at Old Trafford, who opened the scoring with a 20-yard screamer. Cristiano Ronaldo also notched up his 15th goal of the season, but it was veteran midfielder Ryan Giggs who was the best player on the pitch.
Derby scored a late consolation goal through Miles Addison, but United didn't have to get out of second gear to knock out Nigel Clough's side and set up a quarter-final showdown with either Swansea or Fulham.





