Werder Bremen keeper Wiese in Man Utd sights
Edwin van der Sar has only one or two seasons left. And while Ben Foster seems to be the heir apparent, Fergie wants another option - with Wiese catching the eye of his European scouts.
Wiese has drawn comparisons with Oliver Kahn but is prone to the odd error. He made a shocking blunder against Rangers in this season's UEFA Cup and was also blamed for Werder Bremen's 2006 Champions League exit.