Champions League: Porto v Manchester United

Porto fans show their support before the start of the game but are stunned after 6 minutes when... Photograph: Carl Recine/Action Images

...Cristiano Ronaldo hits a strike from 40 yards which rifles into the top left hand corner... Photograph: Miguel Riopa/AFP/Getty Images

... and then celebrates his astonishing strike as the Porto players look on with disbelief Photograph: Miguel Riopa/AFP/Getty Images

Porto fans are unimpressed with Ronaldo's goal Photograph: Carl Recine/Action Images

Patrice Evra and Lisandro Lopez go up for a header Photograph: Jose Manuel Ribeiro/Reuters

Cristian Sapunaru goes in hard on Ryan Giggs Photograph: Andrew Yates/AFP/Getty Images

Anderson keeps an eye on the ball Photograph: Estela Silva/EPA

Edwin Van Der Sar dives as the ball skims past his post Photograph: Mike Egerton/Empics Sport/PA Photos

Don't make him angry Photograph: Jose Manuel Ribeiro/Reuters

Ryan Giggs finds himself as the filling in a Porto sandwich as he goes up for a header with Sapunaru and Rolando Photograph: Victor R. Caivano/AP

Rooney controls the ball on his chest Photograph: Armando Franca/AP

Van Der Sar reacts as Rolando attempts to get the goal that would put Porto through Photograph: Estela Silva/EPA

In this battle of the big men the man known as Shrek skips past Hulk Photograph: Andrew Yates/AFP/Getty Images

Raul Meireles stands dejected with his head in his hands at the end of the game Photograph: Mike Egerton/Empics Sport/PA Photos

... while Manchester United's supporters celebrate reaching the semi-final Photograph: Joao Abreu Miranda/EPA