article_snippet: Gabriel Paulista, Tomas Rosicky, Per Mertesacker, Santo Cazorla, Alexis Sanchez, Theo Walcott and Germany star Mesut Ozil pose for a picture .
article_snippet: Theo Walcott and Cazorla (right) laugh as Sanchez stumbles to the floor while chasing the ball .
article_snippet: Cazorla (left) appears to be leading Cazorla (left) Arsenal team-mates on a funny walk procession as the players stretch .
article_snippet: Cazorla (left) Cazorla (left) appeared relaxed ahead their potentially season defining game .
article_snippet: Germany World Cup winners Ozil and Mertesacker appear to goad some of Germany World Cup winners Ozil and Mertesacker Arsenal team-mates during the session .
article_snippet: A passing conversation with Spanish defender Nacho Monreal brings a smile to Ozil's face during training .
article_snippet: Spanish defender Nacho Monreal appears to give Spanish defender Nacho Monreal manager a reassuring pat on the cheek after their exchange .
article_snippet: Arsenal's new defensive signing Gabriel Paulista (centre) juggles with the ball during a team talk .
article_snippet: Ozil was all smiles (left) while Ozil covered Ozil from the cold with a snood (right) as they practiced they passing .
article_snippet: Former Manchester United forward Danny Welbeck will be hoping Former Manchester United forward Danny Welbeck can repeat Former Manchester United forward Danny Welbeck recent goal scoring heroics at Old Trafford .
article_snippet: Welbeck (right) pulls a bemused expression during a chat while stretching with team-mate Chambers .