article_snippet.sent: The Gunners boss says Wojciech Szczesny team have learned from last season, when his team fell behind at this stage against Wigan and needed penalties to beat the Championship side. '
article_snippet.sent: we learned from Wigan last year.
article_snippet.sent: Arsenal scored late on last season to earn a draw at this stage against Wigan against another Championship side Wigan .
article_snippet.sent: Lukas Fabianski was the hero last season as the Gunners reached the final via a penalty shootout .