Ireland manager Giovanni Trapattoni has revealed that he may use a 4-4-1-1 formation against Wales.

Trap is expected to name his team later this afternoon ahead of tomorrow's friendly.

But he has has already indicated that he is likely to use a 4-4-1-1 formation, with Wes Hoolahan playing behind Shane Long, while Jonathan Walters will be deployed on the right wing.

Following the injury to Sean St Ledger, John O'Shea will captain the side and will be partnered in defence by Ciaran Clark.

Kieren Westwood is set to start in goal, following the injury to David Forde.