Some Leeds United fans are urging Whites to sign Sheffield United's Mark Duffy – HITC
Mark Duffy: Fleetwood Town sign ex-Sheffield United midfielder - BBC Sport
Sky Bet EFL Q&A: Liverpool fan Mark Duffy prefers Pep Guardiola to Jurgen Klopp | Daily Mail Online
Sheffield United news: Mark Duffy free to leave Sheffield United with a year left on his contract | Daily Mail Online
Sheffield United: Mark Duffy had to be persuaded not to play against Oxford United | Worksop Guardian
Midfielder Mark Duffy tipped for reunion with former Sheffield United team-mates - YorkshireLive
Mark Duffy - Footie Spot
Sheffield United: Manager speaks out about Mark Duffy's absence as Ben Osborn deal imminent | The Star
Mark Duffy: 'It's sad how it ended – I must've caught the gaffer on a bad day' – The Athletic
A special day says Mark Duffy - YouTube
ADO Den Haag huurt ervaren Mark Duffy van Sheffield United - ADO Den Haag
Mark Duffy: Fleetwood Town sign ex-Sheffield United midfielder - BBC Sport
This is why Stoke City fans should rejoice at arrival of 'little magician' Mark Duffy - Stoke-on-Trent Live
Sheffield United's greatest goals: Mark Duffy becomes the 'Bounce Killer' – The Athletic
Mark Duffy - New England Dairy
Mark Duffy Photography - Community | Facebook
Duffy: I'm delighted to get it all done - News - Fleetwood Town
Mark Duffy
Mark Duffy (footballer) - Wikipedia
Mark Duffy (@markduffers) | Twitter
Mark Duffy left Sheffield United under a cloud and it's not going to plan - Sheffield United News
MARK DUFFY SHEFFIELD UNITED FC HILLSBOROUGH SHEFFIELD ENGLAND 24 Stock Photo - Alamy
Report: Fresh twist emerges in Mark Duffy saga - Sheffield United News
