Jack Ainsley, Troy Brown, Reggie Lambe and Ian McLoughlin have all signed one year contracts at Portman Road.

Republic of Ireland U19 international 'keeper Ian was on the bench for the first team 11 times last season but has yet to make his debut.

Defender Jack, 19, made his debut in Blues' Carling Cup win at Shrewsbury at the start of last season, with 19-year-old Bermuda international Reggie also making his first team bow in that game.

Troy, 19, who joined the Club after impressing on trial at Portman Road towards the end of 2009, has one League appearance to his name for Town, coming on as a second-half substitute in the defeat against Sheffield United on the final day of last term.