Granit Xhaka scores to make it three goals for Arsenal.
Watch: Gabriel Martinelli scores his 13th league goal from an extremely tight angle to give Arsenal the lead
It’s Trossard 6 assist since joining Arsenal from Brighton.
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Watch: Bukayo Saka grabs Arsenal’s second after a neat interchange with Ben White
The Gunners can go into the international break 8 points clear of City with a win today.