Arsenal will look to avenge last season’s gut-wrenching defeat by Olympiacos when they meet the Greek club again in the last-16 of the Europa League.Mikel Arteta’s men suffered an agonising last-32 exit against Olympiacos at The Emirates in 2019/20, with Youssef El Arabi sliding home a dramatic winner for the visitors in the final minute of extra-time.But 13 months on from that loss, the Gunners have the chance to gain revenge when they meet them again in the competition on Thursday night.And ahead of the first leg out in Greece, Daily Star Sport have drawn up a list of four lessons Arteta and co should bear in mind.Arsenal went into their second leg against Olympiacos last season with a 1-0 lead and an away goal in the bank, but it seemed.
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