Jason Mohammad presents action from the latest fourth-round ties, including Arsenal v Wigan Athletic at Emirates Stadium and Grimsby Town v Wolverhampton Wanderers at Blundell Park. The Gunners were looking to avoid a shock defeat when they faced the League One Latics, who famously won this competition in 2013. League Two outfit Grimsby were aiming to take their second Premier League scalp of the season, having defeated Manchester United on penalties here in the EFL Cup. Plus, Birmingham City v Leeds United, Oxford Untied v Sunderland and Stoke City v Fulham