The source is not stated in their article. Martin, 21 years of age played in parts of United's last campaign. Birmingham City are also said to be keeping an eye on the Man Utd winger.
Martin admitted his desire to return to the Lane in an article by the Yorkshire Post. In June he said: "I enjoyed my time at Sheffield United and would definitely go back if an offer came in. But it's out of my hands."
Are the Forest rumours rubbish? I think so.
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