Manchester United striker Dimitar Berbatov was delighted for Cristiano Ronaldo after his wonderstrike at Porto.
"It was a very special goal," said Berbatov.
"Cristiano gives everything he can in every game. Sometimes you need a special player to do something out of the ordinary. Cristiano delivered."
Berba added: "We are determined to defend this trophy and the fact we now have to face another English team makes it a little bit different. But we should still be confident."