article_snippet: The 26-year-old, in training with Chile on Wednesday, has scored 19 goals for club side Arsenal this season .
article_snippet: The rapid forward has been a sensation for Arsenal this season, since signing from Barcelona last summer, and has instantly adapted to life in the Premier League with 19 goals.
article_snippet: The 26-year-old, in action for the Gunners against Newcastle on Saturday, has been in exceptional form .
highlights_snippet: The Arsenal forward has scored 19 goals for the Gunners this season .
  
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