• Danny Welbeck scores winner as FA Cup holders Arsenal FC book place in the last four.
• The forward spent eight years at home-town club Manchester United FC until last summer.
• Nacho Monreal scores his second goal in 76 appearances for Arsenal; Rooney quickly equalises.
• United winger Ángel Di María sent off with 13 minutes remaining.
• Arsenal secure first win at Old Trafford in 11 visits.
— Arsenal FC (@Arsenal) March 9, 2015
• Arsenal will face the winner of the Reading FC v Bradford City AFC replay in the semis.
• The other tie is Aston Villa FC v Liverpool FC/Blackburn Rovers FC.
• The semi-finals will be played at Wembley on 18 and 19 April.
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