article_snippet: Arsene Wenger added: 'We were nervous in the first half and QPR put a shift in physically.
article_snippet: Arsenal sealed the win with goals from Olivier Giroud and Alexis Sanchez, though in-form striker Charlie Austin gave Arsene Wenger's side a fright late on.
highlights_snippet: Arsenal beat Premier League strugglers QPR 2-1 at Loftus Road .
  
highlights_snippet: Olivier Giroud and Alexis Sanchez scored goals against QPR .
  
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