Today is the 159th time that the red and blue halves of Manchester have faced each other but the first time that have done so at Wembley. United are ahead with 66 victories against City's 42 and there have been 50 drawsPhotograph: Tom Jenkins for the ObserverWayne Rooney sits out today's game on the benchPhotograph: Tom Jenkins for the ObserverRoberto Mancini looks pensive ahead of kick offPhotograph: Tom Jenkins for the Observer...or maybe he's a bit jealous because Sir Alex Ferguson is watching the game from the Royal BoxPhotograph: Tom Jenkins for the ObserverCity fan Noel Gallagher takes in the atmoshere from his box behind the Royal BoxPhotograph: Tom Jenkins for the ObserverIt's no wonder there's a lot of space around him Photograph: Tom Jenkins for the ObserverThe two teams enter a packed WembleyPhotograph: Tom Jenkins for the ObserverMancini has reason to be pensive as United start brightly. Here Nani leaves Nigel De Jong and Vincent Kompany in his wake Photograph: Tom Jenkins for the ObserverIt's not long before they create their first chance. Some nice build-up play outside the area creates space for Dimitar Berbatov to burst through into the area, but he is denied by a smart save from Joe Hart who rushes out to block the shotPhotograph: Tom Jenkins for the ObserverAlmost immediately Berbatov gets another chance to open the scoring after Nani creates himself some space and then slips a perfect pass across the six yard box. Berbatov slides in to meet the cross ...Photograph: Tom Jenkins for the Observer... but he shins it over the bar.Photograph: Tom Jenkins for the ObserverCity manager Roberto Mancini gives instructions to Mario BalotelliPhotograph: Tom Jenkins for the ObserverEdwin van der Saar dives at Yaya Touré's feetPhotograph: Tom Jenkins for the ObserverGareth Barry sticks out a leg to dispossess Park Ji-sungPhotograph: Tom Jenkins for the ObserverGareth Barry shoots into the side-netting. City fans thought it was in, so their opposite numbers use the opportunity for some banter.Photograph: Tom Jenkins for the ObserverMario Balotelli controls the ballPhotograph: Tom Jenkins for the ObserverSeven minutes after the restart City draw first blood after some slack United play. Firstly Van der Sar slices a clearance, but then Michael Carrick misjudges a pass, allowing Toure to pick up the ball in the centre, 20 yards out, drop a shoulder to shift to the right, draw the keeper and slot the ball homePhotograph: Tom Jenkins for the Observer...and his City team-mates help him celebratePhotograph: Tom Jenkins for the Observer...and the City fans celebrate in their now customary fashionPhotograph: Tom Jenkins for the ObserverPaul Scholes is outnumbered by David Silva and De Jong but still gets stuck in. In the 72nd minute the United veteran has one of his moments and goes in very high on Pablo Zabaleta and gets his marching ordersPhotograph: Tom Jenkins for the ObserverA rather half hearted apology from Scholes to Pablo Zabaleta before he received his red cardPhotograph: Tom Jenkins for the ObserverVan der Saar takes a clatter on the ankle as he saves from BalotelliPhotograph: Tom Jenkins for the ObserverYaya Toure and Nemanja Vidic battle it out in the airPhotograph: Tom Jenkins for the ObserverBlow the final whistle... please. But there's going to be at least five minutes of injury time Photograph: Tom Jenkins for the Observer...and there is but United can't equalise and the whistle finally goes. City are in the FA Cup final and their fans go wildPhotograph: Tom Jenkins for the Observer...both young and old alikePhotograph: Tom JenkinsThe final whistle doesn't bring an end to the action on the pitch. Mario Balotelli, who can start a fight in an empty room, is in the middle of a fracas after annoying Rio Ferdinand and Anderson. City manager Roberto Mancini is in the middle of it trying to seperate him from the aggroPhotograph: Tom Jenkins for the ObserverOnce the handbags come to an end, the celebrations start and the City players mimic their fans' celebrationsPhotograph: Tom Jenkins for the ObserverCity fans have the final word.Photograph: Tom Jenkins for the Observer