He picked up the injury against England on Saturday
Republic of Ireland assistant manager John O'Shea admits they must improve on the display shown against England last Saturday.
The Boys in Green were beaten 2-0 in their Nations League opener at the Aviva Stadium.
Next up is a meeting with Greece tomorrow night.
Seamus Coleman will miss the game due to an injury sustained on Saturday.
Festy Ebosele has been drafted in as Coleman's replacement, with the Irish squad due to train again today.
Kick off tomorrow is at 7.45.
Winners Of This Years US Open To Take Home Biggest Prize In Grand Slam Tennis History
Manguard Plus Minor A Football Championship Results
Max Verstappen Extends His Stay With Red Bull
Thursday Morning Sports Update
Troy Parrott Looks Set To Move To Real Betis
Michael Cheika Returns To Waratahs For Upcoming Super Rugby Season
Nick Kyrgios Admits Mistake After Tennis Suspension For Testing Positive For Cocaine
Manchester United Reportedly Submit A Bid For Brighton's Carlos Baleba
