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Man Utd 1-1 Porto (agg 2-3) Ruud van Nistelrooy leads the Man Utd line as they look to overturn a 2-1 deficit

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Paul Scholes puts Man Utd level on aggregate, and ahead on the away goals rule, with a near post header after 32 minutes

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Porto refuse to give up and make the Manchester United players work for every ball

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Old Trafford holds its breath as Benni McCarthy fires in a stinging late free-kick which Tim Howard fumbles

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Porto's Francisco Costinha is quickest to react and he stabs home the rebound to end Man Utd's European campaign

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A dejected Gary Neville trudges off the field as Costinha's late winner secures a 3-2 aggregate win for Porto

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Chelsea 0-0 Stuttgart (agg 1-0) Scott Parker battles with Kevin Kuranyi as Chelsea stifle Stuttgart in a goalless first half

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Chelsea seem happy to protect their 1-0 lead at Stamford Bridge, but lose Glen Johnson with an injury in the first half

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Damien Duff starts for the first time in 2004 - the Irishman fails to unlock Stuttgart's defence, but Chelsea progress

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Last year's finalists Juventus suffer an ignominious exit after losing 1-0 on the night and 2-0 on aggregate to Deportivo

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Lyon 1-0 Real Sociedad (agg: 2-0) Brazilian midfielder Juninho scores as Lyon reach the last eight for the first time