9th February 2013.
When Laurent Koscielny picked up an injury warming up prior to Arsenal's game at Sunderland, Wenger called upon Sagna to fill in at centre-back. After a nervy start Sagna proved himself to be a more than capable deputy for his compatriot as Arsenal fought to a 1-0 win.
The clean sheet was even more impressive as Arsenal found themselves down to ten men on the hour when Carl Jenkinson, occupying Sagan's usual right-back berth, received a second yellow.
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