By Dan Marsh Manchester United are waiting for Fenerbahce to firm up their interest in Anthony Martial amid interest in the Frenchman’s services. Martial, 28, is inside the final six months of his contract at Old Trafford but is currently surplus to requirements under Erik ten Hag and is unlikely to be retained beyond the summer, even though United have the option to extend his stay by a further year. The former AS Monaco man has started just seven matches this term and was not expected to attract interest the January transfer window. However, it now appears as though Fenerbahce could make a m…