Arsenal news: Gunners train ahead of Chelsea showdown – and Alexis Sanchez looks delighted

EXPRESS SPORT brings you all the best snaps as Arsenal train ahead of their clash with Chelsea tomorrow.

The Gunners travel to Stamford Bridge to face the Premier League champions in this weekend’s London derby. 

And after their Europa League win over Cologne on Thursday, Arsenal looked sharp as they were put through their paces in training today. 

Alexis Sanchez looked particuarly happy as he trained alongside his team-mates at London Colney. 

Theo Walcott was pictured in training despite picking up a calf problem against Cologne. 

Click through the gallery above to see all the best snaps as Arsenal train ahead of facing Chelsea. 

Alexis Sanchez in trainingGETTY

Alexis Sanchez looks happy in training
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