Danny Welbeck may not have left Old Trafford with much goodwill on Monday night but the Arsenal striker was given a warm reception as he arrived for the FA Cup clash with Manchester United . Welbeck scored the winning goal as Arsene Wenger 's side knocked their hosts out of the FA Cup and advanced to the semi-final . The FA , though , have since released footage of scenes that were n't quite so well publicised on the night . Danny Welbeck lets out a smile as he arrives at Old Trafford on Monday night for the FA Cup clash . Welbeck shakes hands with a member of staff at Manchester United 's stadium on Monday night . Welbeck leans in for a kiss with a member of staff ahead of the FA Cup quarter-final at Old Trafford . The video , which is shot inside the tunnel at Old Trafford , captures moments supporters would n't normally get to see . Welbeck was greeted with plenty of handshakes from United staff and coaches , and even received a kiss on arrival . Sportsmail's Martin Keown shared a joke with former team-mate and current assistant at Arsenal Steve Bould while Wenger chatted to Peter Schmeichel and his son Kasper . At half-time Welbeck and Alexis Sanchez were engaged in discussions about tactics while United 's players looked glum . Their mood did n't brighten after the final whistle , either , as the Arsenal players congratulated each other on the way back to the dressing room . Arsenal manager Arsene Wenger chats to Manchester United legend Peter Schmeichel . Schmeichel was at the match with his son ( and Leicester City goalkeeper ) Kasper . Former Arsenal team-mates Steve Bould and Sportsmail 's Martin Keown share a joke in the tunnel . Welbeck shakes hands with a Manchester United coach as Phil Neville watches on . Arsenal forwards Welbeck and Alexis Sanchez engage in discussions about tactics at half time . Both sets of players trudge down the tunnel at half time of the FA Cup quarter-final .
Arsenal beat Manchester United at Old Trafford in the FA Cup . Arsene Wenger scored the winner as the Gunners reached the semi-finals . The FA released footage from inside the tunnel at Old Trafford . Welbeck was given a warm reception by members of staff at the stadium . Danny Welbeck and Peter Schmeichel chatted before the match .