article_snippet.sent: Arsenal defender Laurent Koscielny (groin) and goalkeeper Wojciech Szczesny (rib) face fitness tests ahead of Saturday's Barclays Premier League match at Burnley.
article_snippet.sent: Laurent Koscielny is hoping to pass a fitness test and feature in the Gunners defence at Burnley .
highlights_snippet.sent: Laurent Koscielny and  Wojciech Szczesny face fitness tests for Arsenal .
  