article_snippet: Aaron Ramsey is chased by Santi Cazorla after doubling Arsenal's lead in the closing stages of the second half .
article_snippet: On 80 minutes, Olivier Giroud dummied a throw-in to let in Ramsey, who played in the Frenchman.
article_snippet: Ramsey (right) gets some air as Ramsey (right) battles for the ball with former Arsenal team-mate Song .
article_snippet: Wales midfielder Ramsey (right) meets Olivier Giroud's pass with a left footed shot to score Wenger first goal since December .
article_snippet: Ramsey wheels away to celebrate giving Arsenal a 2-0 lead on 81minutes of the London derby .
article_snippet: Ramsey (right) is swamped by team-mates Giroud and Danny Welbeck after doubling Arsenal's lead .
highlights_snippet: Wales midfielder Aaron Ramsey was assisted by Olivier Giroud to double the lead with Olivier Giroud first goal since December .
  