article_snippet: — they trail 3-1 after the last-16 home leg — victory
article_snippet: but, prior to that, their previous success in the competition had come back in 2005.
article_snippet: in particular first — the 2005 League Cup triumph.
article_snippet: their also have a league defeat from early winter to avenge.
highlights_snippet: Arsene Wenger's side trail 3-1 after the last-16 home leg at the Emirates .
  