Arsenal Injury News: Update On Welbeck, Diaby, Oxlade-Chamberlain, Gnabry And Bellerín Ahead Of Brighton Match

Arsenal have doubts over the fitness of Alex Oxlade-Chamberlain and Héctor Bellerín heading into their FA Cup fourth round clash at Brighton and Hove Albion on Sunday. Both players started Arsenal's last outing when Arsène Wenger's men ended their long baron streak against the Premier League's big guns away from home by beating Manchester City 2-0 at the Etihad.