Sligo Rovers midfielder Jack Keaney, Ipswich Town striker Aaron Drinan and Finn Harps defender Sam Todd have reported for the Republic of Ireland U21 training camp.
Sligo Rovers' Jack Keaney has also linked up with the squad replacing Waterford midfielder JJ Lunney in the squad who picked up an injury in the pre-season match against Bray Wanderers, whilst Mahon has been replaced by Harps defender Todd.
The squad are set to train at FAI National Training Centre, Abbotstown ahead of their match against Ireland Amateurs at Whitehall on Wednesday, February 6, with kick-off at 7.45pm.
Meanwhile Sligo Rovers have signed former Stoke under-23 captain Lewis Banks. The versatile full-back leaves English Northern Premier League side Stafford Rangers.