The Scotland international has found himself out of the first-team picture during the current Barclays Premier League campaign and will drop down to the Coca-Cola Championship in search of regular football.
Derby boss Paul Jewell told the club´s website, dcfc.co.uk: "Gary has had limited first-team opportunities here and has lost a bit of confidence, but he´s a terrific lad and we wish him well."
Copyright (c) PA Sport 2008, All Rights Reserved.
Do YOU want to write for GiveMeSport? Get started today by signing-up and submitting an article HERE: http://gms.to/writeforgms