article_snippet: The former Everton midfielder takes part in a drill with Theo Walcott (left) and Santi Cazorla .
article_snippet: Francis Coquelin (right) entertains team-mates Olivier Giroud (left) and Mesut Ozil in training .
article_snippet: Arsenal's players appeared in good spirits after seeing off Manchester United earlier in the week to progress to the semi-finals of the FA Cup.
article_snippet: Mesut Ozil, Alexis Sanchez and Francis Coquelin were among those pictured laughing and joking at London Colney as the Gunners prepared for the visit of London rivals West Ham.
article_snippet: Hector Bellerin (left) and Olivier Giroud are both expected to start for the Gunners at the Emirates .
article_snippet: Germany midfielder Ozil leaps into the air as Wenger's players warm-up ahead of the pre-match session .
highlights_snippet: Arsenal host London rivals West Ham on Saturday at 3pm .
  
highlights_snippet: CLICK HERE for all the latest Arsenal news .