26-year old Moss joined back in March 2005 for £170k from Shrewsbury has been hampered with injury this season and only returned in January in which he has managed to score three times including the only goal in a 1-0 over Rotherham recently. Moss had made 57 appearances for the Railwaymen finding the net twice, besides playing for Shrewsbury he started his career with near neighbours Chester City.
19-year-old Carrington has come through the academy and turned pro last season and also spent a loan spell at Leigh RMI. The Warrington born midfielder who operates in midfield, impressed in the U-18 squad and was part of the squad that got to the FA Youth Cup semi-final back in 2004.
Carrington made his debut coming on as a sub in Crewe's 3-0 defeat to Port Vale.