Gavin Gunning: Greenock Morton defender signs for Grimsby Town
League Two side Grimsby Town have signed defender Gavin Gunning on a free transfer until the end of the season.
Gunning was a free agent after his short-term deal with Scottish Championship side Greenock Morton expired on 4 January.
The 25-year-old has had spells with eight other clubs, including Blackburn, Rotherham and Dundee United.
Grimsby are currently 12th in the League Two table, five points outside the play-off places.
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