From official site:
Altrincham FC have signed 6ft 4in striker John McAliskey from Witton Albion. John impressed when playing against Altrincham recently in the Cheshire Senior Cup. He was born on 2.9.84 in Huddersfield, and played in the Football League for Huddersfield Town between 2003 and 2007, appearing in 16(+32) games in all categories and scoring 7 goals. Whilst with Huddersfield he had loan spells at Torquay United (30/9/05 to 30/11/05, playing 3 games) and Wrexham (19/9/06 to 19/10/06, playing 4 games). He then played League football for Mansfield Town from 1/8/07, playing 11(+9) games in all competitions and netting 2 goals. The Stags released him on 27 March 2008 and he joined Alfreton Town.
John had only joined Witton Albion in October 2009, having previously been at Salford City and Northwich Victoria. In September 2009 he had also registered with Alsager Town. He will wear squad number 17.
Sounds just what we need.