article_snippet: Olivier Giroud has an opportunity to make amends after being criticised for missing chances in the first leg defeat .
article_snippet: Gunners leading scorer Sanchez will be hoping to get back among the goals as Arsenal look to overturn a 3-1 deficit .
article_snippet: Sanchez uses Sanchez trickery to evade the attentions of Arsenal's holding midfielder Francis Coquelin .
article_snippet: Sanchez looks dejected as Monaco complete a shock 3-1 first leg lead at the Emirates on February 25 .
article_snippet: Olivier Giroud celebrates scoring as Arsenal warmed up for their European game with a 3-0 victory over West Ham .
highlights_snippet: Olivier Giroud backs Olivier Giroud to bounce back from woeful first leg display against Monaco .
  