Five things we learned as Arsenal run riot over West Ham and Alexis Sanchez stars again Five things we learned about Arsenal from their clash with West Ham

Posted by Dien Nguyen on 10:43 AM

ARSENAL thrashed West Ham United 5-1 thanks to a hat-trick from Alexis Sanchez, but what did we learn from today's Premier League clash?

Five things we learned about Arsenal from their clash with West Ham

Sat, December 3, 2016

Express Sport brings you five things we learned from Arsenal's Premier League clash with West Ham United

West Ham v Arsenal -: Five things we learned
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Express Sport brings you five things we learned as Arsenal thumped West Ham United 5-1 at the London Stadium

The Chilean squared for Mesut Ozil to open the scoring before helping himself to three second-half goals while Alex Oxlade-Chamberlain also got on the scoresheet.

West Ham United slide closer to the relegation zone as Slaven Bilic's side struggle with injuries and poor form, but what did we learn from today's clash?

Scroll through the gallery above to see five key talking points from the match at the London Stadum this afternoon.