Arsenal were in danger of losing the game against Anderlecht and largely decreasing their chances of qualifying for the knockout stages.
However, two late goals helped the gunners secure all three points and strengthen their position at the second spot with Dortmund retaining the top.
Martinez was in charge of the goal with Ospina injured and Szczesny suspended and he did impress against the Belgians.
Gunners overall level of performance was again not up to the optimum level and they have to improve the squad in winter.
Here are Arsenal player ratings against Anderlecht.
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