The run continues! Arsenal have now made it six consecutive wins in all competitions.
Theo Walcott struck with a quick-fire double to lift his Premier League goal tally to six, before the visitors hit back through Gylfi Sigurdsson before half-time.
Mesut Ozil's immaculate volley from a pinpoint Alexis pass restored the two-goal lead, before Borja Baston emerged from the bench to finish from close range.
Granit Xhaka was given his marching orders when he was shown a straight red card, but Arsenal held on to claim all three points.
You can watch the best of the action in the video above.
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