Injuries force David Vaughan and Andrew Crofts to pull out of the Wales squad to face Finland.
David Vaughan and Andrew Crofts have withdrawn from the Wales squad for Saturday's friendly against Finland.
Sunderland midfielder Vaughan, who is currently on loan with Championship side Nottingham Forest, has a hamstring injury, while Brighton & Hove Albion's Crofts has picked up a groin injury.
Manager Chris Coleman has reacted to the omissions by handing a call-up to West Ham United midfielder Jack Collison.
Liverpool's 16-year-old Harry Wilson has also been included on the standby list.
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