article_snippet: Arsenal are understood to have made an opening offer for Palermo striker  
article_snippet: should Arsenal move to the Premier League.
article_snippet: Chelsea and Manchester City have also watched the 21-year-old Argentine striker in recent weeks but Juventus are still considered favourites.
article_snippet: Arsenal are believed to have made an opening offer for the Argentine but Juventus are still favourites .
article_snippet: Talking to Italian station Radio Marte, Palermo president Mauro Zamparini said: 'Juventus and Arsenal have already made ​​the offerings, Pierpaolo Triulzi, the boy's agent, will be in Italy on Friday. '
highlights_snippet: Juventus is considered the favourite for the Argentine's signature .
  
highlights_snippet: Arsenal, Manchester City and Chelsea chase  
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