Danny Welbeck has been pulled out of the Arsenal team with an injury
Welbeck was due to start in a front three with Alexis Sanchez and Theo Walcott.
But Welbeck has been forced out with injury meaning Giroud has had to step forward.
Giroud struggled as he led the line against Liverpool and picked up an injury himself.
But the French star is back in the firing line tonight as Arsenal try and recover from a 5-1 first leg defeat.
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