Carlisle United have signed goalkeeper Archie Mair on a permanent deal.Mair, 25, joined the Cumbrians on loan from Morecambe in January but made just one National League appearance, against Brackley in April.He recently left Morecambe at the end of his contract and has signed for Carlisle on a one-year deal with the option of an additional year. The Scot began his career at Aberdeen and later had a spell at Norwich City, although he did not make a first-team appearance for either club. He previo