The Portsmouth full-back - currently back at first club Swansea City on loan - has stood accused of not making the strides many expected him to make after his big switch to Fratton Park in January 2004.
Duffy has failed to make the breakthrough at the Premiership club - with just one start and one substitute appearance to his name at Pompey - and spent most of the past three years on loan at Burnley, Coventry and Swansea.
And some of the 21-year-old's recent Wales performances have earned negative reviews, critics claiming he has not shown enough to suggest he can fill the right-back position on a long-term basis.
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from the Western Mail