article_snippet.sent: The 'campaign' continues against Chelsea when it comes to penalties –
article_snippet.sent: The Blues had a good shout for an early penalty when Oscar was clipped by Bellerin
article_snippet.sent: - a penalty would have been very harsh.
article_snippet.sent: Chelsea should have had a penalty when Oscar Oscar nicked the ball past David Ospina .
article_snippet.sent: The Arsenal goalkeeper clattered Oscar, who was left with a possible concussion and replaced at half time .
article_snippet.sent: There was only one clear penalty for me when Oscar was played clean through on goal and lobbed David Ospina the Arsenal keeper clearly wiped Oscar out and Michael Oliver should have given them a penalty.
article_snippet.sent: Michael Oliver may well have been waiting to see if Oscar's lob went in the goal but once it was cleared Michael Oliver should have gone back, awards the penalty and cautioned David Ospina.
article_snippet.sent: Oscar had gone down earlier in the half under the slightest of contact from Hector Bellerin .
highlights_snippet.sent: Chelsea had three appeals for penalties turned down in first half .
  
highlights_snippet.sent: Oscar should have been given a penalty for foul by David Ospina .