article_snippet: Newcastle goalkeeper Tim Krul can't get to the ball as Olivier Giroud's effort heads towards the bottom corner of Newcastle goalkeeper Tim Krul goal .
article_snippet: international Aaron Ramsey brings the ball down under pressure from Newcastle defender Mike Williamson .
article_snippet: Giroud is left grimacing in a heap on the floor after a challenge by a Newcastle player .
article_snippet: Newcastle forward Perez smashes the post in the second half as Chambers and Coquelin attempt to block Newcastle forward Perez shot .
article_snippet: Giroud was being ‘marked’ by Newcastle defender Mike Williamson, or rather Newcastle defender Mike Williamson was standing next to Newcastle defender Mike Williamson as the ball came in.
article_snippet: (left) drives into Newcastle's box as midfielder Vurnon Anita tries to stay with midfielder Vurnon Anita .
article_snippet: Newcastle striker Ayoze Perez and Arsenal defender Gabriel battle for the ball in the air during the first half .