Speaking to the club website, Coleman said: "Gary is not the finished article but we believe there is the potential there for him to have a good future in the game.
"We wanted to have a good look at him, and him to have a good look at us and this is the perfect chance to do that.
"We are still looking to bring in one or two more experienced players - especially with the situation we have with injuries at the moment."
The paper work is currently with the Football League and if it all goes through then he could be in the squad to face Cardiff City tomorrow night.
Follow Covsuport News Service on Twitter
http://twitter.com/CovsupportNews
The paper work is currently with the Football League and if it all goes through then he could be in the squad to face Cardiff City tomorrow night.
Follow Covsuport News Service on Twitter
http://twitter.com/CovsupportNews