Sunderland have a huge injury concern as they travel to Portsmouth this weekend. The Black Cats seem to have been plagued with injuries in recent years, with key man Dan Ballard picking up a lengthy problem during pre-season. Ian Poveda has been the only other absentee though, with the Colombian still waiting to make his Sunderland debut after joining on a free transfer in the summer. However, Sunderland now look to be without a player who has really impressed in the opening three fixtures. READ MORE: Pundit explains one thing that’s ‘astonishing’ about Sunderland under Regis Le Bris this seas…
