Coventry City captain Sammy Clingan has travelled with Northern Ireland to Tallin for their European Championship Qualfying game against Estonia.
Clingan missed the 1-0 defeat to Serbia in Belfast on Friday night due to a virus,the effects of which saw him pull out of the match shortly before kick off.
BBC Northern Ireland are reporting that it is unclear if Clingan will be fit enough to start the match tomorrow night but that he should be available to play some part in the game if required.
Andrew Little and Josh Carson have already been called up into Nigel Worthington's squad.
Clingan is due back at Ryton on Thursday and will be assessed ahead of the Sky Blues game with Derby County on Saturday at 5.20pm.