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Blackburn 2-1 Burnley: First blood in the Lancashire derby goes to Rovers when Tugay's shot takes a wicked deflection

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Minutes before half time, Micah Hyde's audacious effort loops over Brad Friedel to give Burnley an equaliser

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Morten Gamst Pedersen lashes a fierce late winner to see Blackburn book a home tie with Leicester in the quarter-finals

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Brentford 1-3 Southampton: A shock looks possible as Eddie Hutchinson prods the hosts ahead after just four minutes

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The League One side's lead is shortlived as in-form striker Peter Crouch (left) levels from close range

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Diminutive forward Kevin Phillips salutes the travelling fans on the Ealing Road terrace as he puts the Saints ahead

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Crouch scores again to complete the visitors' win and leave Bees boss Martin Allen proud but disappointed

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Sheff Utd 0-0 Arsenal (Arsenal win 4-2 on pens): Paul Thirlwell passes Mathieu Flamini as the Blades look to score

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At the other end, Freddie Ljungberg is among those that go close for Arsenal as the game remains goalless at half time

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Patrick Vieira attempts to forge an opening for the Gunners as they look to up the pressure in the second period

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Arsenal's big-name stars fail to breach United's spirited defence and leave the field for instructions prior to extra-time

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The tie goes to penalties and much-criticised goalkeeper Manuel Almunia makes the saves that send Arsenal through