Youngster Alex Iwobi has also been given a chance to impress against the Black Cats .
Theo Walcott and Olivier Giroud have both been included in Arsenal 's starting line up for this afternoon 's FA Cup clash against Sunderland at Emirates Stadium .
Youngster Alex Iwobi has also been given a chance to impress against the Sunderland   .
Theo Walcott and Olivier Giroud have both been included in Arsenal 's starting line up for this afternoon 's FA Cup clash against Sunderland at Emirates Stadium .