Aaron Ramsey steps up for Arsenal against Sunderland

Arsenal need to win by two goals, or by 3-2 or better, to progress or they will drop into the Europa League.
Midfielder Aaron Ramsey, who himself returned from injury at Norwich last week, is the man Wenger will now look to be the backbone of his team after revealing key man Santi Cazorla has undergone surgery on his ligament damage sustained at Carrow Road.